Mod 4 Flashcards

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1
Q

A 25-year-old unrestrained female struck the steering wheel with her chest when her car hit a tree while traveling at a high rate of speed. She has signs and symptoms of shock, which you suspect are the result of intrathoracic bleeding. Which of the following interventions will provide this patient with the greatest chance for survival?

a.
Intravenous fluid administration

b.
Rapid transport to a trauma center

c.
High-flow oxygen administration

d.
Full immobilization of her spine

A

b.
Rapid transport to a trauma center

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2
Q

A 56-year-old male is found semiconscious by his wife. Your assessment reveals that his respirations are rapid and shallow, his pulse is rapid and irregular, and his blood pressure is low. The patient’s wife states that he complained of left arm pain and nausea the day before, but would not allow her to call 9-1-1. The MOST likely cause of this patient’s present condition is:
a.
severe septic hypoperfusion.

b.
dehydration from GI virus.

c.
acute myocardial infarction.

d.
a ruptured aortic aneurysm.

A
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3
Q

When assessing a patient with signs and symptoms of shock, it is important to remember that:

irreversible shock often responds well to a prompt blood transfusion.

b.
multiple fractures are the most common cause of hypovolemic shock.

c.
the patient’s respirations are deep during the early stages of shock.

d.
blood pressure may be the last measurable factor to change in shock.

A

d.
blood pressure may be the last measurable factor to change in shock.

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4
Q

You are transporting a 33-year-old male who was involved in a major motor vehicle crash. You have addressed all immediate and potentially life-threatening conditions and have stabilized his condition with the appropriate treatment. With an estimated time of arrival at the hospital of 20 minutes, you should:
a.
reassess his condition in 5 minutes.

b.
take his vital signs in 15 minutes.

c.
arrange for an ALS rendezvous.

d.
repeat your secondary assessment.

A

a.
reassess his condition in 5 minutes.

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5
Q

Your assessment of an unresponsive patient reveals that her breathing is inadequate. Your MOST immediate action should be to:

a.
move her to the ambulance stretcher.

b.
administer high-flow oxygen.

c.
ventilate her with a bag-mask device.

d.
check her airway for obstructions.

A

d.
check her airway for obstructions.

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6
Q

Neurogenic shock occurs when:

a.
massive vasoconstriction occurs distal to a spinal cord injury.

b.
there is too much blood to fill a smaller vascular container.

c.
failure of the nervous system causes widespread vasodilation.

d.
the spinal cord is severed and causes massive hemorrhaging.

A

c.
failure of the nervous system causes widespread vasodilation.

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7
Q

Pulmonary edema and impaired ventilation occur during:

a.
septic shock.

b.
cardiogenic shock.

c.
neurogenic shock.

d.
anaphylactic shock.

A

b.
cardiogenic shock.

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8
Q

Inadequate circulation of blood throughout the body is called ________.

a.
Perfusion

b.
Hypotension

c.
Hypoxia

d.
Shock

A

b.
Hypotension

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9
Q

While en route to a major motor vehicle crash, an on-scene police officer advises you that a 6-year-old male who was riding in the front seat is involved. He further states that the child was only wearing a lap belt and that the airbag deployed. On the basis of this information, you should be MOST suspicious that the child has experienced:

a.
lower extremity fractures.

b.
open abdominal trauma.

c.
neck and facial injuries.

d.
blunt trauma to the head.

A

c.
neck and facial injuries.

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10
Q

The optic nerve endings are located within the:

a.
sclera.

b.
pupil.

c.
cornea.

d.
retina.

A

d.
retina.

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11
Q

A patient who is complaining of seeing flashing lights, specks, or “floaters” in his or her field of vision has most likely experienced:

a.
conjunctivitis.

b.
a detached retina.

c.
a blow-out fracture.

d.
acute hyphema.

A

b.
a detached retina.

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12
Q

The lower jawbone is called the:

a.
zygoma.

b.
mastoid.

c.
maxillae.

d.
mandible.

A

d.
mandible.

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13
Q

When a light is shone into the pupil:

a.
it should become smaller in size.

b.
both pupils should dilate together.

c.
the opposite pupil should dilate.

d.
it should become larger in size.

A

a.
it should become smaller in size.

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14
Q

If your patient swallows blood following facial trauma, there is an increased risk of ________.

a.
GI trauma

b.
altered LOC

c.
Vomiting

d.
hypotension

A

c.
Vomiting

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15
Q

A patient with a head injury presents with abnormal flexion of his extremities. What numeric value should you assign to him for motor response?

a.
5

b.
2

c.
4

d.
3

A

d.
3

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16
Q

The Glasgow Coma Scale (GCS) is used to assess:

a.
sensory response, pupil reaction, and heart rate.

b.
verbal response, eye opening, and mental status.

c.
eye opening, verbal response, and motor response.

d.
mental status, eye opening, and respiratory rate.

A

c.
eye opening, verbal response, and motor response.

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17
Q

Which of the following breathing patterns is most indicative of increased intracranial pressure?

a.
Increased rate and depth with the distinct odor of acetone on the patient’s breath

b.
Irregular rate, pattern, and volume of breathing with intermittent periods of apnea

c.
Increased rate with a normal inspiratory time and a prolonged expiratory time

d.
Slow, shallow occasional gasps that progress to prolonged periods of apnea

A

b.
Irregular rate, pattern, and volume of breathing with intermittent periods of apnea

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18
Q

What part of the nervous system controls the body’s voluntary activities?

a.
Central

b.
Sensory

c.
Somatic

d.
Autonomic

A

c.
Somatic

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19
Q

During your assessment of a patient with blunt chest trauma, you note that the patient has shallow breathing and paradoxical movement of the left chest wall. You should:

a.
assist ventilations with a bag valve mask.

b.
request a paramedic to decompress the chest.

c.
make note of it and continue your assessment.

d.
apply high-flow oxygen via nonrebreathing mask.

A

a.
assist ventilations with a bag valve mask.

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20
Q

A flail chest occurs when:

a.
multiple ribs are fractured on both sides of the thoracic cage.

b.
a segment of the chest wall is detached from the thoracic cage.

c.
a segment of fractured ribs bulges during the inhalation phase.

d.
more than three ribs are fractured on the same side of the chest.

A

b.
a segment of the chest wall is detached from the thoracic cage.

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21
Q

Patients with chest injuries will often present with

a.
tachypnea

b.
Cheyne-Stokes respirations

c.
Kussmaul respirations

d.
agonal respirations

A

a.
tachypnea

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22
Q

The mesentery is:

a.
the point of attachment between the small and large intestines.

b.
a complex network of blood vessels that supply blood to the liver.

c.
a membranous fold that attaches the intestines to the walls of the body.

d.
a layer of thick skeletal muscles that protects the abdominal organs.

A

c.
a membranous fold that attaches the intestines to the walls of the body.

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23
Q

A 67-year-old male presents with weakness, dizziness, and melena that began approximately two days ago. He denies a history of trauma. His blood pressure is 90/50 mm Hg and his pulse is 120 beats/min and thready. You should be most suspicious that this patient is experiencing:
a.
gastrointestinal bleeding.

b.
an aortic aneurysm.

c.
acute appendicitis.

d.
intrathoracic hemorrhaging

A

a.
gastrointestinal bleeding.

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24
Q

The ability of a person’s cardiovascular system to compensate for blood loss is most related to:

a.
the part of the body injured.

b.
his or her baseline blood pressure.

c.
how fast his or her heart beats.

d.
how rapidly he or she bleeds.

A

d.
how rapidly he or she bleeds.

25
Q

Gastrointestinal bleeding should be suspected if a patient presents with:

a.
hemoptysis.

b.
hematuria.

c.
dyspnea.

d.
hematemesis.

A

d.
hematemesis

26
Q

Perfusion is most accurately defined as the:

a.
ability of the systemic arteries to constrict as needed to maintain an adequate blood pressure.

b.
circulation of blood within an organ in adequate amounts to meet the body’s metabolic needs.

c.
effective removal of carbon dioxide and other metabolic waste products from the body’s cells.

d.
effective transfer of oxygen from the venules across the systemic capillary membrane walls.

A

b.
circulation of blood within an organ in adequate amounts to meet the body’s metabolic needs.

27
Q

Internal bleeding into a fractured extremity is most often controlled by:

a.
keeping the patient warm.

b.
applying a tourniquet.

c.
applying chemical ice pack.

d.
splinting the extremity.

A

d.
splinting the extremity.

28
Q

After applying a pressure dressing to a laceration on a patient’s arm, you notice that blood is slowly beginning to saturate it. You should:

a.
place additional dressings over the wound.

b.
apply a tourniquet proximal to the wound.

c.
splint the arm and keep it below heart level.

d.
replace the dressing with another dressing.

A

a.
place additional dressings over the wound.

29
Q

Which of the following organs can tolerate inadequate perfusion for two to three hours?

a.
Skeletal muscle

b.
Heart

c.
Brain

d.
Kidneys

A

a.
Skeletal muscle

30
Q

Which of the following statements regarding hemophilia is correct?

a.
Hemophilia is defined as a total lack of platelets.

b.
Patients with hemophilia might bleed spontaneously.

c.
Approximately 25% of the population has hemophilia.

d.
Hemophiliacs take aspirin to enhance blood clotting.

A

b.
Patients with hemophilia might bleed spontaneously.

31
Q

An infant with a total blood volume of 800 mL would start showing signs of shock when as little as ______ of blood is lost.

a.
200 mL

b.
100 mL

c.
150 mL

d.
50 mL

A

b.
100 mL

32
Q

Hypovolemic shock occurs when:

a.
at least 10% of the patient’s blood volume is lost.

b.
the patient’s systolic BP is less than 100 mm Hg.

c.
low fluid volume leads to inadequate perfusion.

d.
the clotting ability of the blood is enhanced

A

b.
the patient’s systolic BP is less than 100 mm Hg.

33
Q

Hypoperfusion is another name for:

a.
hypoxemia.

b.
cyanosis.

c.
cellular death.

d.
shock.

A

d.
shock.

34
Q

The smaller vessels that carry blood away from the heart and connect the arteries to the capillaries are called the:

a.
capillary arteries.

b.
arterioles.

c.
vena cavae.

d.
venules.

A

b.
arterioles.

35
Q

Which of the following occurs after tissues are injured?

a.
Red blood cells separate from plasma.

b.
Red blood cells become less sticky.

c.
Local blood vessels begin to dilate.

d.
Platelets collect at the injury site.

A

d.
Platelets collect at the injury site.

36
Q

A burn that is characterized by redness and pain is classified as a:

a.
second-degree burn.

b.
superficial burn.

c.
full-thickness burn.

d.
partial-thickness burn.

A

b.
superficial burn.

37
Q

A laceration:

a.
is an injury that separates various layers of soft tissue.

b.
rarely penetrates through the subcutaneous tissue to the muscle.

c.
is a sharp, smooth cut that is made by a surgical scalpel.

d.
is a jagged cut caused by a sharp object or blunt force trauma.

A

d.
is a jagged cut caused by a sharp object or blunt force trauma.

38
Q

What layer of the skin forms a watertight, protective seal for the body?

a.
Epidermis

b.
Subcutaneous layer

c.
Dermis

d.
Muscular layer

A

a.
Epidermis

39
Q

A partial-thickness burn involves the outer layer of skin and a portion of the:

a.
fatty layer.

b.
muscle fascia.

c.
dermal layer.

d.
epidermis.

A

c.
dermal layer.

40
Q

A 21-year-old male was working in an auto repair shop and sustained radiator burns to the anterior aspect of both arms and to his anterior chest. According to the rule of nines, this patient has burns that cover _____ of his body surface area.

a.
36%

b.
45%

c.
27%

d.
18%

A

d.
18%

41
Q

A 38-year-old male was electrocuted while attempting to wire a house. Your assessment reveals that he is unresponsive, pulseless, and apneic. A coworker has shut off the power to the house. You should:

a.
assess for entry and exit wounds.

b.
begin CPR and transport at once.

c.
fully immobilize his spinal column.

d.
begin CPR and apply the AED.

A

d.
begin CPR and apply the AED.

42
Q

A 33-year-old male sustained an abdominal evisceration to the left lower quadrant of his abdomen after he was cut with a large knife. After appropriately managing his ABCs and assessing him for other life-threatening injuries, how should you care for his wound?

a.
Cover the exposed bowel and keep his legs in a straight position.

b.
Irrigate it with sterile water and cover it with a dry dressing.

c.
Cover it with moist, sterile gauze and secure with an occlusive dressing.

d.
Carefully replace the exposed bowel into the abdomen and transport.

A

c.
Cover it with moist, sterile gauze and secure with an occlusive dressing.

43
Q

In which of the following patients should you remove an impaled object?

a.
A semiconscious patient with an ice pick impaled in the chest

b.
A pulseless and apneic patient with a knife impaled in the back

c.
An apneic patient with a shard of glass impaled in the abdomen

d.
A conscious and alert patient with a fishhook impaled in the eye

A

b.
A pulseless and apneic patient with a knife impaled in the back

44
Q

A 6-year-old female was riding her bicycle and struck a clothesline with her throat. She is breathing but with obvious difficulty. Your assessment reveals a crackling sensation in the soft tissues of her neck and facial cyanosis. In addition to the appropriate airway management, the intervention that will most likely improve her chance of survival is:

a.
rapidly transporting her to the hospital.

b.
quickly immobilizing her spinal column.

c.
requesting a paramedic ambulance.

d.
carefully monitoring her vital signs.

A

a.
rapidly transporting her to the hospital.

45
Q

The white portion of the eye is called the:

a.
iris.

b.
retina.

c.
cornea.

d.
sclera.

A

d.
sclera.

46
Q

The Adam’s apple is:

a.
below the thyroid cartilage and forms the upper part of the trachea.

b.
the lower part of the larynx that is formed by the cricoid cartilage.

c.
the upper part of the larynx that is formed by the thyroid cartilage.

d.
the small indentation in between the thyroid and cricoid cartilages.

A

c.
the upper part of the larynx that is formed by the thyroid cartilage.

47
Q

the lower jawbone is called the:

a.
mandible.

b.
zygoma.

c.
maxillae.

d.
mastoid.

A

a.
mandible.

48
Q

If your patient swallows blood following facial trauma, there is an increased risk of ________.

a.
altered LOC

b
vomiting

c.
GI trauma

d.
hypotension

A

b
vomiting

49
Q

The most significant complication associated with facial injuries is:

a.
damage to the eyes.

b.
mandibular immobility.

c.
cervical spine injury.

d.
airway compromise.

A

d.
airway compromise.

50
Q

When a light is shone into the pupil:

a.
both pupils should dilate together.

b.
it should become larger in size.

c.
the opposite pupil should dilate.

d.
it should become smaller in size.

A

d.
it should become smaller in size.

51
Q

The eyeball itself is referred to as the:
a.
sclera.

b.
globe.

c.
cornea.

d.
orbit.

A

b.
globe.

52
Q

A patient who is complaining of seeing flashing lights, specks, or “floaters” in his or her field of vision has most likely experienced:
a.
a blow-out fracture.

b.
acute hyphema.

c.
conjunctivitis.

d.
a detached retina.

A

d.
a detached retina.

53
Q

Which of the following statements regarding the vitreous humor is correct?

a.
It is a clear, watery fluid that is located in front of the lens and can be replaced if it is lost.

b.
It is a clear, jellylike fluid near the back of the eye that cannot be replaced if it is lost.

c.
It is a clear fluid that is produced by the lacrimal glands and cannot be replaced if it is lost.

d.
It is a clear, watery fluid that cannot be replaced if it is lost during an eye injury.

A

b.
It is a clear, jellylike fluid near the back of the eye that cannot be replaced if it is lost.

54
Q

What part of the nervous system controls the body’s voluntary activities?

a.
Somatic

b.
Sensory

c.
Central

d.
Autonomic

A

a.
Somatic

55
Q

A man jumped from the roof of his house and landed on his feet. He complains of pain to his heels, knees, and lower back. This mechanism of injury is an example of:

a.
hyperflexion.

b.
hyperextension.

c.
distraction.

d.
axial loading.

A

d.
axial loading.

56
Q

Following a head injury, a 20-year-old female opens her eyes spontaneously, is confused, and obeys your commands to move her extremities. You should assign her a GCS score of:

a.
14.

b.
15.

c.
12.

d.
13.

A

a.
14.

57
Q

Which of the following breathing patterns is most indicative of increased intracranial pressure?

a.
Irregular rate, pattern, and volume of breathing with intermittent periods of apnea

b.
Increased rate and depth with the distinct odor of acetone on the patient’s breath

c.
Slow, shallow occasional gasps that progress to prolonged periods of apnea

d.
Increased rate with a normal inspiratory time and a prolonged expiratory time

A

a.
Irregular rate, pattern, and volume of breathing with intermittent periods of apnea

58
Q

The five sections of the spinal column, in descending order, are the:

a.
cervical, thoracic, lumbar, sacral, and coccygeal.

b.
coccygeal, sacral, lumbar, thoracic, and cervical.

c.
cervical, coccygeal, thoracic, sacral, and lumbar.

d.
thoracic, cervical, lumbar, coccygeal, and sacral.

A

a.
cervical, thoracic, lumbar, sacral, and coccygeal.

59
Q

Bruising to the right upper quadrant of the abdomen after blunt trauma is most suggestive of injury to the:
a.
stomach.

b.
spleen.

c.
liver.

d.
kidney.

A

c.
liver.