Test Prep Week 2 Chapter 6-10 Flashcards
The concept of consistent care across the entire health care team from first patient contact to patient discharge is called:
the standard of care.
the continuum of care.
patient care advocacy.
the scope of practice.
the continuum of care.
Health care teams that infrequently train and work together:
can create delays in patient care.
need less-explicit verbal direction.
often work better under pressure.
are unable to accomplish their tasks
can create delays in patient care
Health care providers who infrequently work together can function effectively as a team if they work in an environment that supports and promotes:
discipline.
competition.
collaboration.
rigid protocols.
collaboration.
In contrast to a health care group, a health care team:
works independently.
works interdependently.
is not assigned specific roles.
does not function under protocols.
works interdependently.
When working as an independent health care group member, the EMT should expect that he or she:
will receive no support or guidance from an EMS supervisor.
will be specifically instructed on how to perform a specific task.
does not have to wait for an assignment before performing a task.
will rely on the group leader for making virtually all decisions.
does not have to wait for an assignment before performing a task.
EMTs and other health care providers function as a true team when they work:
dependently.
independently.
interdependently.
under standing orders.
interdependently
The effectiveness of pit crew CPR is dependent on:
defining clear roles and responsibilities before the call is received.
protocols that allow the EMT to function without medical control.
a team leader who is capable of performing all of the patient care tasks.
rapidly assessing the patient before assigning roles and responsibilities.
defining clear roles and responsibilities before the call is received.
Which of the following is an example of closed-loop communication?
The EMT requests permission from medical control to assist a patient with his prescribed nitroglycerin.
EMTs decide not to attempt resuscitation because the patient has rigor mortis and is cold to the touch.
The EMT corrects the team leader, who states that chest compressions should be greater than 3 inches deep.
The team leader assigns the EMT a task, and the EMT repeats the request back to the team leader.
The team leader assigns the EMT a task, and the EMT repeats the request back to the team leader.
During a resuscitation attempt, the team leader asks the EMT to ventilate the patient at a rate of 20 breaths/min, and the EMT replies, “Actually, sir, the correct ventilation rate is 10 breaths/min.” This is an example of:
Group of answer choices
situational awareness.
constructive intervention.
closed-loop communication.
quality assurance monitoring.
constructive intervention.
While providing care to a patient, the EMT informs her partner that a shotgun is leaning against the wall in the corner of the room. In making this observation, the EMT has demonstrated:
Group of answer choices
situational awareness.
closed-loop communication.
crew resource management.
constructive intervention.
situational awareness.
A team of EMTs is caring for a critically injured patient. The team leader advises the EMT that transport will not begin until the patient’s closed forearm fracture is splinted. Utilizing the crew resource management model, the EMT should:
Group of answer choices
repeat the request back to the team leader and then splint the patient’s arm.
ensure that the entire team is aware that transport will be delayed for splinting.
disregard the team leader’s request and contact medical control for guidance.
advise the team leader that immediate transport is more important than splinting.
advise the team leader that immediate transport is more important than splinting.
EMTs arrive at the scene of an ill person. The EMR, who arrived before the EMTs, advises that the patient had a syncopal episode. The patient is conscious and alert and remains so throughout transport. When transferring patient care to the emergency department nurse, the EMT should advise the nurse that:
Group of answer choices
the patient had a reported syncopal episode.
she should contact the EMR about the incident.
the EMR was probably mistaken about the episode.
there is no evidence to support the syncopal episode
the patient had a reported syncopal episode.
Which of the following would MOST likely facilitate an accurate and effective verbal handoff report at the hospital?
Group of answer choices
Brief pause in care to provide the verbal report.
Clearly identifying your EMS certification level.
Use of a mutually agreed-upon handoff format.
Providing the handoff report only to a physician.
Use of a mutually agreed-upon handoff format.
After assuming care of a cardiac arrest patient from an EMT, the paramedic should remember that:
Group of answer choices
BLS efforts must continue throughout the patient care continuum.
the BLS care provided by the EMT is the “first steps” of ALS care.
ALS interventions are the core interventions around which BLS care is provided.
ALS interventions are fundamentally more critical than BLS interventions.
BLS efforts must continue throughout the patient care continuum
When the EMT assists a paramedic with an advanced intervention, he or she should recall that the focus of the intervention is on:
Group of answer choices
following local protocol.
solving a clinical problem.
completing the procedure.
learning to perform the skill.
solving a clinical problem.
Which of the following would the EMT MOST likely be asked to do when assisting a paramedic with endotracheal intubation?
Group of answer choices
Visualization of the vocal cords
Placement of the endotracheal tube
Suction under direct laryngoscopy
Preoxygenation with a BVM
Preoxygenation with a BVM
Which of the following would the paramedic be LEAST likely to ask the EMT to do?
Group of answer choices
Assess blood glucose
Obtain vital signs
Apply a tourniquet
Intubate a patient
Intubate a patient
For patient handoff, it is important for EMTs and hospital staff to use:
Group of answer choices
common language.
common goals.
metric-sized tools.
shared training.
common language.
Which of the following would the paramedic be LEAST likely to ask the EMT to do?
Group of answer choices
Assess blood glucose
Obtain vital signs
Apply a tourniquet
Intubate a patient
Intubate a patient
In an independent group, you would have:
Group of answer choices
parallel work.
a common set of tasks.
shared transportation.
your own work area.
your own work area.
In an interdependent group, when one person fails:
Group of answer choices
everyone fails.
that person is fired.
management will be changed.
pay is withheld.
everyone fails.
When assisting an ALS worker, a BLS worker who performs a skill outside his or her level of certification:
Group of answer choices
risks a lawsuit.
is striving for promotion to ALS.
plays a team role.
needs incident command authorization.
risks a lawsuit.
When assisting an ALS worker, a BLS worker who performs a skill outside his or her level of certification:
Group of answer choices
risks a lawsuit.
is striving for promotion to ALS.
plays a team role.
needs incident command authorization.
risks a lawsuit.
To be a great EMT, strive for:
Group of answer choices
foundational knowledge.
retraining.
management work.
the chance to replace an EMR.
foundational knowledge.
Which comes first in EMS decision making?
Group of answer choices
Data gathering
Data interpretation
Planning
Team communication
Data gathering
Which step in EMS decision making comes after a patient has been transferred?
Group of answer choices
Data gathering
Outcome evaluation
Planning
Team communication
Outcome evaluation
Premature diagnosis during a call can be due to what error?
Group of answer choices
Streamlining
Bias
Overconfidence
Anchoring
Anchoring
If a problem with a team member is not directly or immediately impacting patient care, the team leader should:
Group of answer choices
engage the team member at once.
discuss the problem after the call.
contact the medical director at once.
ignore the problem to avoid conflict.
discuss the problem after the call.
While caring for a patient, the EMT states to her partner, “Why even splint the patient’s leg if they’re only going to remove it in the ED?” This statement indicates that:
Group of answer choices
the EMT’s focus is not on the common goal.
the patient’s leg does not require splinting.
the EMT does not trust the hospital staff.
the EMT is being realistic in her thinking.
the EMT’s focus is not on the common goal.
An effective team leader should:
Group of answer choices
command his or her team.
perform all difficult interventions.
refrain from any direct patient care.
help the team accomplish goals.
help the team accomplish goals.
While transferring patient care to another health care provider, you should be:
Group of answer choices
assertive.
patient.
respectful.
aggressive.
respectful.
While transferring a patient to ALS staff, interference should be:
• optimized for care.
• minimized overall.
• O kept in place.
• transformed by coordination.
• minimized overall.
An infant’s blood pressure typically increases with age because:
Group of answer choices
the infant’s total blood volume decreases with age.
his or her normal heart rate usually increases with age.
as the infant gets older, his or her blood vessels dilate.
blood pressure directly corresponds to body weight.
blood pressure directly corresponds to body weight.
Which of the following statements regarding an infant’s vital signs is correct?
Group of answer choices
An infant’s heart rate generally ranges between 70 and 110 beats/min.
An infant’s normal body temperature is typically higher than a preschooler’s normal body temperature.
By six months of age, an infant’s normal tidal volume is 2 to 4 mL/kg.
An infant’s normal heart rate increases by 10 beats/min each month.
An infant’s normal body temperature is typically higher than a preschooler’s normal body temperature
You are dispatched to a call for a 4-month-old infant with respiratory distress. While you prepare to take care of this child, you must remember that:
Group of answer choices
small infants are nose breathers and require clear nasal passages at all times.
assisted ventilations in infants often need to be forceful to inflate their lungs.
the infant’s proportionately small tongue often causes an airway obstruction.
an infant’s head should be placed in a flexed position to prevent obstruction.
small infants are nose breathers and require clear nasal passages at all times.
Infants are often referred to as “belly breathers” because:
Group of answer choices
their rib cage is less rigid, and the ribs sit horizontally.
an infant’s ribs are brittle and are less able to expand.
their intercostal muscles are not functional.
their diaphragm does not receive impulses from the brain.
their rib cage is less rigid, and the ribs sit horizontally
Which of the following is an anatomic difference between children and adults?
Group of answer choices
The rib cage of an infant is less flexible than an adult’s rib cage.
An infant’s tongue is proportionately larger than an adult’s tongue.
The trachea of an infant is proportionately longer than an adult’s trachea.
An infant’s head accounts for less body weight than an adult’s head.
An infant’s tongue is proportionately larger than an adult’s tongue
An infant or small child’s airway can be occluded if it is overextended or overflexed because:
Group of answer choices
the back of the head is flat, which prevents a neutral position.
he or she has a long neck, which makes the trachea prone to collapse.
the occiput is proportionately large, and the trachea is flexible.
the tongue is proportionately small and can fall back into the throat.
the occiput is proportionately large, and the trachea is flexible
Which of the following describes the Moro reflex?
Group of answer choices
When something touches a neonate’s cheek, he or she instinctively turns his or her head toward the touch.
The neonate opens his or her arms wide, spreads his or her fingers, and seems to grasp at something after being startled.
An infant’s heart rate decreases secondary to hypoxia because he or she depends heavily on the heart rate to perfuse the body.
When the sole of the foot is stroked with a blunt object, the big toe lifts upward and the other toes fan outward.
The neonate opens his or her arms wide, spreads his or her fingers, and seems to grasp at something after being startled.
The anterior fontanelle fuses together between the ages of:
Group of answer choices
3 and 4 months.
6 and 8 months.
7 and 14 months.
9 and 18 months.
9 and 18 months.
You are assessing a 13-month-old female who is running a fever and has been vomiting. While you are performing your physical examination on this child, you will most likely find that she:
Group of answer choices
is unable to track your movements with her eyes.
responds to her name but is fearful of your presence.
will readily allow you to separate her from her mother.
has bulging fontanelles secondary to severe dehydration.
responds to her name but is fearful of your presence.
Which of the following are noticeable characteristics of a 9-month-old infant?
Group of answer choices
Places objects in the mouth, pulls himself or herself up
Knows his or her name, can walk without any assistance
Responds to his or her name, crawls around efficiently
Walks without help, becomes frustrated with restrictions
Places objects in the mouth, pulls himself or herself up
In contrast to secure attachment, anxious-avoidant attachment occurs when a child:
Group of answer choices
becomes acutely anxious in the presence of strangers or in unfamiliar surroundings.
clings to a parent or caregiver because he or she knows that the person can be trusted.
shows little emotional response to a parent or caregiver following repeated rejection.
reaches out and explores because he or she knows that the parents are there as a safety net.
shows little emotional response to a parent or caregiver following repeated rejection.
At what age does separation anxiety typically peak in infants and small children?
Group of answer choices
6 to 8 months
10 to 18 months
18 to 24 months
24 to 36 months
10 to 18 months
An infant or small toddler would most likely gain trust in a person who:
Group of answer choices
provides an organized, routine environment.
maintains eye contact, even if the person is a stranger.
frequently changes the infant or toddler’s regular routine.
does not tower over him or her and avoids painful procedures.
provides an organized, routine environment
Which of the following statements regarding toddlers and preschoolers is correct?
Group of answer choices
The normal respiratory rate in toddlers and preschoolers is between 12 and 20 breaths/min.
Toddlers and preschoolers have well-developed lung musculature, even though they have less lung tissue.
Muscle mass and bone density decrease in toddlers and preschoolers because of increased physical activity.
Toddlers and preschoolers commonly experience upper respiratory infections because of the loss of passive immunity.
Toddlers and preschoolers commonly experience upper respiratory infections because of the loss of passive immunity.
The pulse rate of a child from ages 6 to 12 years is approximately:
Group of answer choices
60 to 100 beats/min.
70 to 120 beats/min.
90 to 140 beats/min.
100 to 150 beats/min.
70 to 120 beats/min.
In preconventional reasoning, children:
Group of answer choices
make decisions based on their conscience.
look for approval from their peers and society.
act almost purely to avoid punishment and to get what they want.
blame their actions on what they have observed in older children.
act almost purely to avoid punishment and to get what they want.
Which of the following is a physical change that typically occurs in the adolescent age group?
Group of answer choices
Secondary sexual development begins.
Muscle and bone growth both decrease.
The normal pulse rate steadily increases.
The systolic blood pressure decreases.
Secondary sexual development begins.
A 16-year-old female complains of vaginal bleeding and abdominal cramping that began several hours ago. During your assessment interview, you should:
Group of answer choices
obtain the majority of your information from one of her parents.
inquire about the possibility of pregnancy in private, if possible.
avoid asking questions that she will feel uncomfortable answering.
recall that patients in this age group prefer not to be treated as adults.
inquire about the possibility of pregnancy in private, if possible.
Which of the following statements regarding psychosocial development in the adolescent age group is correct?
Group of answer choices
Antisocial behavior and peer pressure peak around 14 to 16 years of age.
Family conflict decreases as the adolescent gains control of his or her own life.
Adolescents are less fixated on their public image than younger children.
Because they think rationally, adolescents are at the lowest risk for suicide.
Antisocial behavior and peer pressure peak around 14 to 16 years of age.
The human body should be functioning at its optimal level between the ages of:
Group of answer choices
18 and 22 years.
19 and 25 years.
21 and 30 years.
25 and 35 years.
19 and 25 years
The low normal systolic blood pressure for a 30-year-old is:
Group of answer choices
60 mm Hg.
70 mm Hg.
80 mm Hg.
90 mm Hg.
90 mm Hg.
Physical changes that typically occur in early adults include an:
Group of answer choices
increase in muscle strength and reflexes.
increase in height because of spinal disc expansion.
increase in fatty tissue, which leads to weight gain.
increase in respiratory rate due to increased metabolism.
increase in fatty tissue, which leads to weight gain.
The average pulse rate of persons between 19 and 40 years of age is typically:
Group of answer choices
60 beats/min.
70 beats/min.
80 beats/min.
90 beats/min.
70 beats/min.
Which of the following statements regarding middle adults is correct?
Group of answer choices
Cardiovascular health becomes an issue in this age group, as does the greater incidence of cancer.
Women in the middle adult age group typically experience menopause in their late 50s or early 60s.
Significant impairments in hearing and vision begin to occur in persons between the ages of 41 and 44 years.
Increased cholesterol levels in the middle adult age group often do not respond to exercise and diet.
Cardiovascular health becomes an issue in this age group, as does the greater incidence of cancer.
Why do middle adults commonly experience financial concerns?
Group of answer choices
They are typically receiving social security and must budget with a fixed income.
Most people in the middle adult age group have chronic illnesses and cannot work.
They are preparing for retirement but must still manage everyday financial demands.
The majority of middle adults still have small children who live at home with them.
They are preparing for retirement but must still manage everyday financial demands.
At present, the average life expectancy is ________ years, while the maximum life expectancy is estimated at ________ years.
Group of answer choices
68, 100
70, 102
72, 110
78, 120
78, 120
Which of the following is not a common factor that would affect a 75-year-old patient’s vital signs?
Group of answer choices
Medications
Overall health
Increased weight
Medical conditions
Increased weight
The decline in cardiac function that commonly occurs in late adulthood is most often related to:
Group of answer choices
hypotension.
medication use.
kidney failure.
atherosclerosis.
atherosclerosis.
You suspect that a 75-year-old man has internal injuries after he fell and struck his ribs and abdomen on the corner of a table. When assessing and treating an injured patient of this age, you must recall that:
Group of answer choices
his ability to physiologically compensate for his injury might be impaired due to an inability to increase cardiac output.
it is not uncommon to observe heart rates in excess of 150 beats/min in elderly patients with internal injuries.
blood pressure is usually adequately maintained because the blood vessels of older people can contract easily.
functional blood volume in patients of this age steadily increases due to increased production of red blood cells.
his ability to physiologically compensate for his injury might be impaired due to an inability to increase cardiac output.
With increasing age, the heart must work harder to move the blood effectively because:
Group of answer choices
the blood vessels become stiff.
the arteries dilate significantly.
diastolic blood pressure decreases.
the blood thickens as a person ages.
the blood vessels become stiff.
When assessing an 80-year-old patient in shock, it is important to remember that:
Group of answer choices
it is common to see a more significant increase in heart rate than what would be expected in younger adults.
age-related changes in the cardiovascular system might make the patient less able to compensate for decreased perfusion.
the patient’s cardiac output is able to increase by nearly 200% in response to the decrease in perfusion.
in older adults, it is especially common to observe a significant decrease in heart rate in response to shock.
age-related changes in the cardiovascular system might make the patient less able to compensate for decreased perfusion.
Breathing is often more difficult in older adults because the:
Group of answer choices
elasticity of the lungs decreases.
surface area of the alveoli increases.
overall size of the airway decreases.
diaphragm and intercostal muscles enlarge.
elasticity of the lungs decreases.
Factors that contribute to a decline in the vital capacity of an elderly patient include all of the following, except:
Group of answer choices
a loss of respiratory muscle mass.
increased stiffness of the thoracic cage.
decreased residual volume.
increased surface area available for air exchange.
increased surface area available for air exchange.
In late adults, the amount of air left in the lungs after expiration of the maximum amount of air:
Group of answer choices
remains unchanged because the lungs have become accustomed to years of breathing pollution.
decreases, resulting in widespread collapsing of the alveoli and impaired diffusion of gases.
increases, which hampers diffusion of gases because of the stagnant air that remains in the alveoli.
decreases, which increases diffusion in the lungs and causes an accumulation of carbon dioxide.
increases, which hampers diffusion of gases because of the stagnant air that remains in the alveoli.
Why does the incidence of diabetes mellitus increase with age?
Group of answer choices
Decreased food intake, decreased weight gain, and decreased blood sugar levels
Decreased physical activity, increased weight gain, and decreased insulin production
Increased physical activity, increased food intake, and increased insulin production
Decreased physical activity, increased weight gain, and decreased blood sugar levels
Decreased physical activity, increased weight gain, and decreased insulin production
Age-related changes in the renal system result in:
Group of answer choices
a significant increase in filtration, which causes the excretion of large amounts of water from the body.
a decreased ability to clear wastes from the body and a decreased ability to conserve fluids when needed.
the formation of large amounts of urine secondary to an increase in kidney mass of up to 20%.
dilation of the blood vessels that supply the nephrons, which allows the kidneys to maintain their function.
a decreased ability to clear wastes from the body and a decreased ability to conserve fluids when needed.
Age-related changes in the renal system result in:
Group of answer choices
a significant increase in filtration, which causes the excretion of large amounts of water from the body.
a decreased ability to clear wastes from the body and a decreased ability to conserve fluids when needed.
the formation of large amounts of urine secondary to an increase in kidney mass of up to 20%.
dilation of the blood vessels that supply the nephrons, which allows the kidneys to maintain their function.
a decreased ability to clear wastes from the body and a decreased ability to conserve fluids when needed.
Which of the following statements regarding age-related changes in the nervous system is correct?
Group of answer choices
Interconnections between brain cells often prevent a loss of knowledge or skill, despite a loss of neurons.
The metabolic rate in the brain increases with age, but the consumption of oxygen decreases significantly.
Generally speaking, the brain increases in size by 10% to 20% by the time a person reaches 80 years of age.
Because of a decrease in the number of brain cells, a person’s level of intelligence decreases with age.
Interconnections between brain cells often prevent a loss of knowledge or skill, despite a loss of neurons.
The risk of bleeding in the skull, which increases with age, is most directly related to:
Group of answer choices
blood vessel dilation.
a decrease in neurons.
meningeal deterioration.
shrinkage of the brain.
shrinkage of the brain.
Which of the following statements regarding age-related changes in the nervous system is correct?
Group of answer choices
Interconnections between brain cells often prevent a loss of knowledge or skill, despite a loss of neurons.
The metabolic rate in the brain increases with age, but the consumption of oxygen decreases significantly.
Generally speaking, the brain increases in size by 10% to 20% by the time a person reaches 80 years of age.
Because of a decrease in the number of brain cells, a person’s level of intelligence decreases with age.
Interconnections between brain cells often prevent a loss of knowledge or skill, despite a loss of neurons.
When you are communicating with an older patient, it is important to remember that:
Group of answer choices
deafness and blindness are a normal part of the process of aging.
most older patients are confused due to a decrease in brain cells.
age-related changes diminish the effectiveness of the eyes and ears.
the majority of older patients experience a loss of low-frequency hearing.
age-related changes diminish the effectiveness of the eyes and ears.
Mental function often begins to decline within ___ year(s) before death.
Group of answer choices
one
three
five
eight
5
The nose, chin, umbilicus (navel), and spine are examples of ___________ anatomic structures.
Group of answer choices
proximal
superior
midaxillary
midline
Midline
The ___________ plane separates the body into left and right halves.
Group of answer choices
transverse
coronal
midsagittal
sagittal
midsagittal
The axial skeleton is composed of the:
Group of answer choices
skull, face, thorax, and vertebral column.
bones that constitute the pelvic girdle.
arms, legs, and pelvis.
lower part of the torso and the legs.
skull, face, thorax, and vertebral column.
The brain connects to the spinal cord through a large opening at the base of the skull called the:
Group of answer choices
vertebral foramen.
foramen magnum.
spinous foramen.
foramen ovale.
foramen magnum
Which of the following is not a facial bone?
Group of answer choices
Zygoma
Maxilla
Mandible
Mastoid
Mastoid
The ___________ is made up of the maxilla and zygoma, as well as the frontal bone of the cranium.
Group of answer choices
orbit
occiput
sphenoid
mastoid
Orbit
The atlas is the:
Group of answer choices
seventh cervical vertebra, which is easily palpable.
point where the ribs attach to the sternum.
attachment between the first and second cervical vertebrae.
first cervical vertebra, which articulates with the skull.
first cervical vertebra, which articulates with the skull.
The cervical spine is composed of ___________ vertebrae.
Group of answer choices
five
seven
four
six
7
Twelve pairs of ribs attach to the ___________ section of the spinal column.
Group of answer choices
lumbar
coccyx
sacral
Thoracic
Thoracic
The ___________ portion of the spinal column is joined to the iliac bones of the pelvis.
Group of answer choices
coccyx
thoracic
sacrum
lumbar
Sacrum
The most distal four spinal vertebrae, which are fused together, form the:
Group of answer choices
coccyx.
ischium.
sacrum.
ilium.
Coccyx
The areas of the spinal column, in descending order, are:
Group of answer choices
cervical, lumbar, thoracic, sacral, and coccyx.
cervical, thoracic, lumbar, sacral, and coccyx.
cervical, thoracic, coccyx, lumbar, and sacral.
cervical, thoracic, sacral, lumbar, and coccyx.
cervical, thoracic, lumbar, sacral, and coccyx.
The most superior section of the sternum is called the:
Group of answer choices
angle of Louis.
costal arch.
xiphoid process.
manubrium.
Manubrium
The inferior cartilaginous tip of the sternum is called the:
Group of answer choices
jugular notch.
angle of Louis.
sternal notch.
xiphoid process.
xiphoid process.
The three bones that make up the shoulder girdle are the:
Group of answer choices
clavicle, scapula, and humerus.
acromion, clavicle, and scapula.
acromion, scapula, and humerus.
acromion, humerus, and clavicle.
clavicle, scapula, and humerus.
The ____________ is a muscular dome that separates the thorax from the abdomen.
Group of answer choices
costal arch
costovertebral angle
diaphragm
mediastinum
diaphragm
The large, flat, triangular bone that overlies the posterior thoracic wall is called the:
Group of answer choices
glenoid.
scapula.
clavicle.
acromion.
scapula
The bones of the forearm are called the:
Group of answer choices
radius and ulna.
radius and humerus.
humerus and ulna.
tibia and radius.
radius and ulna.
The carpal bones form the:
Group of answer choices
hand.
wrist.
ankle.
foot.
Wrist
The pelvic bones are formed by the fusion of the:
Group of answer choices
pubis and acetabulum.
ilium, pubis, and sacrum.
sacrum and ischium.
ilium, ischium, and pubis.
ilium, ischium, and pubis.
The femoral head forms a ball-and-socket joint with the:
Group of answer choices
acetabulum.
femoral condyle.
ilium.
ischium.
acetabulum
The bony prominence on the lateral/superior aspect of the thigh is called the:
Group of answer choices
greater trochanter.
sacral symphysis.
iliac crest.
sacroiliac joint.
greater trochanter.
The bones that constitute the fingers and toes are called:
Group of answer choices
metacarpals.
phalanges.
metatarsals
carpals.
phalanges
Anterior to the knee is a specialized bone called the:
Group of answer choices
calcaneus.
tibia.
patella.
femur.
patella.
The distal aspect of the tibia forms the:
Group of answer choices
lateral condyle.
medial malleolus.
lateral malleolus.
Achilles tendon.
medial malleolus.
The elbow is an example of a ____________ joint.
Group of answer choices
ball-and-socket
saddle
gliding
hinge
Hinge
A person’s bones will become brittle if he or she is deficient in:
Group of answer choices
magnesium.
potassium.
sodium.
calcium.
Calcium
The elbow is an example of a ____________ joint.
Group of answer choices
ball-and-socket
saddle
gliding
hinge
Hinge
Which of the following statements regarding smooth muscle is correct?
Group of answer choices
Smooth muscle is under control of the voluntary nervous system.
A person has no voluntary control over smooth muscle.
Smooth muscle is found exclusively within blood vessels.
The biceps and quadriceps are examples of smooth muscle.
A person has no voluntary control over smooth muscle.
Which of the following structures does not contain smooth muscle?
Group of answer choices
Urinary system
Blood vessels
Skeletal system
Gastrointestinal tract
Skeletal system
Skeletal muscle is also called:
Group of answer choices
smooth muscle.
voluntary muscle.
autonomic muscle.
involuntary muscle.
voluntary muscle.
A by-product of involuntary muscle contraction and relaxation is:
Group of answer choices
oxygen.
heat.
nitrogen.
lactic acid.
Heat
Which of the following is a function of the upper airway?
Group of answer choices
Exchanges oxygen and carbon dioxide
Creates sound from vocal cord vibration
Relaxes smooth muscle in the bronchioles
Warms and humidifies inhaled air
Warms and humidifies inhaled air
The vocal cords are located in the:
Group of answer choices
nasopharynx.
larynx.
oropharynx.
pharynx.
Larynx
The leaf-shaped flap of cartilage that prevents food and liquid from entering the trachea during swallowing is called the:
Group of answer choices
vallecula.
uvula.
epiglottis.
pharynx.
epiglottis.
The firm cartilaginous ring that forms the inferior portion of the larynx is called the:
Group of answer choices
costal cartilage.
tracheal cartilage.
thyroid cartilage.
cricoid cartilage.
cricoid cartilage.
Together, the right and left lungs contain ____________ lobes.
Group of answer choices
five
four
six
three
5
As the bronchus divides into smaller bronchioles, the terminal ends of these smaller passages form the:
Group of answer choices
alveoli.
bronchi.
capillaries.
pleura.
alveoli
The diaphragm is unique because it:
Group of answer choices
is both a voluntary and an involuntary muscle.
does not receive impulses from the brain.
is the exclusive muscle of breathing.
does not have striations like skeletal muscle.
is both a voluntary and an involuntary muscle
The diaphragm and intercostal muscles contract during:
Group of answer choices
exhalation.
respiration.
inhalation.
ventilation.
inhalation
Negative-pressure breathing involves:
Group of answer choices
a drop in pressure within the chest cavity.
relaxing the respiratory muscles.
increasing airway resistance during breathing.
pushing or forcing air into the lungs.
a drop in pressure within the chest cavity
How does respiration differ from ventilation?
Group of answer choices
Respiration occurs when the diaphragm and intercostal muscles contract, whereas ventilation occurs when those same muscles relax.
Respiration occurs when oxygen is delivered to the cells of the body, whereas ventilation occurs when carbon dioxide is removed.
Respiration is the process of gas exchange, whereas ventilation is the movement of air between the lungs and the environment.
Ventilation occurs when air is forced into the lungs, whereas respiration occurs when air is drawn or sucked into the lungs.
Respiration is the process of gas exchange, whereas ventilation is the movement of air between the lungs and the environment.
Oxygen and carbon dioxide pass across the alveolar membrane in the lungs through a process called:
Group of answer choices
diffusion.
ventilation.
breathing.
osmosis.
Diffusion
Breathing occurs as the result of a(n):
Group of answer choices
decrease in oxygen, which increases the pH of the cerebrospinal fluid.
increase in carbon dioxide, which decreases the pH of the cerebrospinal fluid.
decrease in carbon dioxide, which increases the pH of the cerebrospinal fluid.
increase in oxygen, which decreases the pH of the cerebrospinal fluid.
increase in carbon dioxide, which decreases the pH of the cerebrospinal fluid.
Which of the following statements regarding the medulla oblongata is correct?
Group of answer choices
The medulla reduces the rate and depth of breathing if it detects an increase in carbon dioxide levels.
The medulla’s primary role is to increase the body’s level of oxygen, not to decrease its level of carbon dioxide.
The medulla is sensitive to pH changes and sends messages via the phrenic nerve to contract the diaphragm.
The medulla is a portion of the cerebrum and primarily responds to an increase in the pH of cerebrospinal fluid.
The medulla is sensitive to pH changes and sends messages via the phrenic nerve to contract the diaphragm.
Relative to an adult’s airway anatomy, the child’s:
Group of answer choices
mouth and nose are proportionately larger.
trachea is smaller, softer, and less flexible.
pharynx is smaller and less deeply curved.
tongue takes up less space in the pharynx.
pharynx is smaller and less deeply curved.
The body’s backup system of respiratory control, which is based on low concentrations of oxygen in the blood, is called the:
Group of answer choices
oxyhemoglobin drive.
hypoxic drive.
pneumotaxic drive.
hypocarbic drive.
hypoxic drive.
Which of the following signs of respiratory distress is typically unique to infants and children?
Group of answer choices
Irregular breathing pattern
Unequal chest expansion
Seesaw respirations
Unequal breath sounds
Seesaw respirations
Both areas of the pons are used to:
Group of answer choices
ensure that the lungs do not overinflate during breathing.
set the base rate and depth of breathing in a healthy person.
provide forced inspiration or expiration as needed.
augment respirations during emotional or physical stress.
augment respirations during emotional or physical stress.
The amount of air that remains in the lungs simply to keep them open is called the:
Group of answer choices
inspiratory reserve volume.
residual volume.
tidal volume.
expiratory reserve volume.
residual volume.
Dead space is the portion of the respiratory system that:
Group of answer choices
receives oxygen but is unable to release carbon dioxide.
includes the alveoli and capillaries surrounding the alveoli.
must be filled with air before gas exchange can take place.
contains no alveoli and does not participate in gas exchange.
contains no alveoli and does not participate in gas exchange.
If a patient’s chest barely moves during inhalation, even if the patient’s respiratory rate is normal, you should suspect that:
Group of answer choices
inspiratory reserve is increased.
overall tidal volume is increased.
minute volume is decreased.
expiratory reserve volume is decreased.
minute volume is decreased.
Signs of adequate breathing in the adult include all of the following, except:
Group of answer choices
rhythmic inhalation and exhalation.
bilaterally clear breath sounds.
respirations of 18 breaths/min.
a reduction in tidal volume.
a reduction in tidal volume.
Which of the following is most characteristic of adequate breathing in an adult?
Group of answer choices
Respirations of 20 breaths/min and bilateral chest movement
Cool, clammy skin and retractions above the clavicles
Use of the accessory muscles in the neck and cyanosis
Respirations of 30 breaths/min and reduced tidal volume
Respirations of 20 breaths/min and bilateral chest movement
Which of the following statements regarding agonal respirations is correct?
Group of answer choices
Agonal respirations typically occur before the heart stops.
Agonal respirations are characterized by fast, irregular breaths.
Agonal respirations result in excessive tidal volume.
Agonal respirations are ineffective and need to be assisted.
Agonal respirations are ineffective and need to be assisted.
Which of the following statements regarding the heart is correct?
Group of answer choices
The heart relies on an external electrical source to function correctly.
The heart receives its blood supply from the pulmonary arteries.
The heart can tolerate an interruption of oxygen for five minutes.
The heart is under the control of the autonomic nervous system.
The heart is under the control of the autonomic nervous system.
The muscle tissue of the heart is called the:
Group of answer choices
pericardium.
epicardium.
myocardium.
endocardium.
myocardium.
The primary function of the right atrium is to:
Group of answer choices
receive blood from the pulmonary veins.
receive blood from the vena cava.
pump blood to the pulmonary artery.
pump blood to the lungs for reoxygenation.
receive blood from the vena cava.
Contraction of the right ventricle causes:
Group of answer choices
closure of the mitral and aortic valves.
ejection of blood into the systemic circulation.
a return of blood from the pulmonary veins.
blood to flow into the pulmonary circulation.
blood to flow into the pulmonary circulation.
The left side of the heart receives oxygenated blood from the lungs through the:
Group of answer choices
pulmonary arteries.
inferior venae cavae.
pulmonary veins.
superior venae cavae.
pulmonary veins.
Contraction of the right ventricle causes:
Group of answer choices
closure of the mitral and aortic valves.
ejection of blood into the systemic circulation.
a return of blood from the pulmonary veins.
blood to flow into the pulmonary circulation.
blood to flow into the pulmonary circulation.
At rest, the normal adult heart rate should not exceed:
Group of answer choices
80 beats/min.
90 beats/min.
100 beats/min.
70 beats/min.
100 beats/min.
During each heartbeat, ___________ of blood is ejected from the adult heart, an amount called the stroke volume.
Group of answer choices
70 to 80 mL
90 to 100 mL
40 to 50 mL
100 to 120 mL
70 to 80 mL
Cardiac output (CO) is affected by:
Group of answer choices
heart rate only.
stroke volume and heart rate.
blood pressure.
stroke volume only.
stroke volume and heart rate.
The electrical impulse of the heart normally begins at the:
Group of answer choices
sinoatrial node.
bundle of His.
Purkinje fibers.
atrioventricular node.
sinoatrial node.
What happens when blood volume is lost from the body?
Group of answer choices
The veins dilate to increase systemic perfusion.
Widespread vasodilation causes blood pressure to decrease.
Arterial blood is diverted to the skin and muscles.
The arteries contract to increase the blood pressure.
The arteries contract to increase the blood pressure.
The major artery that supplies all other arteries with blood is the:
Group of answer choices
aorta.
femoral.
carotid.
brachial.
Aorta
The smooth muscles that cause the artery to contract are found in the:
Group of answer choices
tunica adventitia.
tunica intima.
lumen.
tunica media.
tunica media.
Which of the following are central pulses?
Group of answer choices
Popliteal and ulnar
Femoral and carotid
Brachial and radial
Temporal and pedal
Femoral and carotid
Which of the following arteries does not carry highly oxygenated blood?
Group of answer choices
Femoral
Aorta
Renal
Pulmonary
Pulmonary
The artery that can be palpated on the anterior surface of the foot is the:
Group of answer choices
posterior tibial.
anterior tibial.
ventral pedis.
dorsalis pedis.
dorsalis pedis.
The exchange of oxygen and nutrients for waste products of metabolism occurs at the cellular level in the:
Group of answer choices
arteries.
arterioles.
venules.
capillaries.
capillaries.
The descending aorta branches into the:
Group of answer choices
external carotid arteries.
internal carotid arteries.
deep femoral arteries.
common iliac arteries.
common iliac arteries.
Bleeding is normally stopped by:
Group of answer choices
activation of platelets.
capillary rupture.
increased white blood cells.
arterial dilation.
activation of platelets.
Deoxygenated blood from the abdomen, pelvis, and lower extremities is returned to the right atrium via the:
Group of answer choices
common iliac vein.
coronary sinus vein.
superior vena cava.
inferior vena cava.
inferior vena cava.
Worn-out blood cells, foreign substances, and bacteria are filtered from the blood by the:
Group of answer choices
pancreas.
liver.
spleen.
kidney.
Spleen
Which of the following statements regarding plasma is correct?
Group of answer choices
Plasma has no role in the body’s blood-clotting mechanism.
Plasma transports the blood cells and nutrients.
Most of the body’s plasma is contained within the large veins.
Approximately 45% of the blood is composed of plasma.
Plasma transports the blood cells and nutrients.
Hemoglobin is a molecule that attaches to ___________ and carries oxygen.
Group of answer choices
monocytes
thrombocytes
erythrocytes
leukocytes
erythrocytes