Chapter7 quiz Flashcards
Involuntary or smooth muscles are found on which one of the following structures? A) Heart and blood vessels B) Muscles of the arms and legs C) Central nervous system D) Blood vessels and intestines
D) Blood vessels and intestines
In which of the following respiratory structures would an occlusion cause total cessation of air flow into and out of the lungs? A) Right bronchi B) Trachea C) Esophagus D) Nasopharynx
B) Trachea
When the diaphragm and intercostal muscles relax, which one of the following occurs? A) Retraction B) Expansion C) Exhalation D) Inhalation
C) Exhalation
The bones of the upper extremities include: A) humerus and radius. B) radius, ulna, and tarsals. C) phalanges and tibia. D) humerus and calcaneus.
A) humerus and radius.
A patient complains of pain to the upper jaw. This would be documented as pain in the: A) zygoma. B) mandible. C) maxilla. D) mastoid.
C) maxilla.
The segment of the spinal column that forms the posterior pelvis is the: A) sacral vertebrae. B) lumbar segment. C) cervical vertebrae. D) thoracic spine.
A) sacral vertebrae.
A female patient suffers from a muscular disease and cannot walk, thus requiring a wheelchair. Because she cannot ambulate, you would recognize that the muscles affected are: A) voluntary. B) involuntary. C) cardiac. D) smooth.
A) voluntary.
A patient informs you that he injured a tendon in his knee three years ago and has had a difficult time walking since. You recognize that this injury involves a structure that:
A) holds and secures the bones of the knee.
B) connects muscles to the knee.
C) attaches a ligament to the knee.
D) connects the muscles surrounding the knee.
B) connects muscles to the knee.
What is the function of the respiratory system? A) Transport oxygen throughout the body B) Provide nutrients to the cells C) Provide the body with oxygen D) Release oxygen from the body
C) Provide the body with oxygen
Which one of the following best represents the correct sequence for the passage of air into the lungs?
A) Nose, bronchi, larynx, trachea, pharynx
B) Epiglottis, trachea, cricoid, bronchi, alveoli
C) Mouth, pharynx, trachea, bronchi, alveoli
D) Larynx, esophagus, trachea, bronchi, alveoli
C) Mouth, pharynx, trachea, bronchi, alveoli
The alveoli of a patient’s lungs are filled with fluid and pus secondary to pneumonia. For which of the following is the patient at risk?
A) Collapse of the trachea and bronchi
B) Decreased movement of the diaphragm
C) Decreased absorption of oxygen into the body
D) Decreased movement of air into the lungs
C) Decreased absorption of oxygen into the body
Which action produces inhalation? A) Intercostal muscles relax. B) Pressure in the chest increases. C) Diaphragm contracts. D) Chest cavity decreases in size.
C) Diaphragm contracts.
The pediatric airway differs from the adult airway in that:
A) the epiglottis is smaller and located behind the esophagus.
B) all respiratory structures are proportionally smaller and more easily obstructed.
C) the trachea is highly rigid and less flexible to movement.
D) the child’s tongue takes up proportionately more space in the mouth.
D) the child’s tongue takes up proportionately more space in the
As you arrive on scene, an Emergency Medical Responder informs you that the patient has agonal respirations. By this description, you would expect the patient's breathing to be: A) deep and fast. B) deep and gasping. C) irregular and shallow. D) rapid and shallow.
B) deep and gasping.
A patient has fractured bones in his left leg. Which of the following could be broken? A) Acetabulum, calcaneus, or carpals B) Orbit, lumbar, or shin C) Femur, tibia, or fibula D) Radius, ulna, humerus, or carpals
C) Femur, tibia, or fibula
A patient has suffered a burn to the skin. Based on the function of the skin, which condition is he more susceptible to? A) Fluid overload B) Heart problems C) Infection D) Endocrine disorders
C) Infection
You have been called to transport a patient who is suffering from an illness that has impaired the ability of the involuntary muscles to contract. Which of the following conditions would you expect?
A) Difficulty in maintaining an upright posture
B) Decreased movement of wastes through the large intestine
C) Decreased heart rate and increased blood pressure
D) Difficulty in walking and grasping objects with his hands
B) Decreased movement of wastes through the large intestine
A patient has severe swelling of the leaf-shaped flap that helps to prevent food from entering the lower respiratory system. Knowing that the suffix "itis" refers to inflammation, which one of the following conditions is the patient suffering from? A) Bronchitis B) Pharyngitis C) Tracheitis D) Epiglottitis
D) Epiglottitis
The structure containing a person's "voice box" is termed the: A) larynx. B) sternum. C) trachea. D) pharynx.
A) larynx.
Which one of the following is a function of the skeletal system? A) Producing blood cells B) Securing the abdominal organs C) Forming the vital organs of the body D) Providing structure to blood vessels
A) Producing blood cells
Which of the following is the vessel that carries oxygen-depleted blood to the right atrium? A) Aorta B) Posterior tibial C) Internal jugular D) Vena cava
D) Vena cava
As a patient provides you with her past medical history, which one of the following should you recognize as directly related to the endocrine system? A) Removal of the thyroid B) Failure of the kidneys C) Failure of the appendix D) Removal of the gallbladder
A) Removal of the thyroid
A patient's blood glucose (sugar) level begins to drop. Which one of the following organs would be affected first? A) Heart B) Muscles C) Brain D) Spleen
C) Brain
The nervous system is subdivided into the: A) central and peripheral systems. B) skull and vertebral column. C) involuntary and voluntary. D) brain and vertebral column.
A) central and peripheral systems.
Acrocyanosis is best described as a bluish discoloration of the patient's: A) extremities. B) chest. C) abdomen. D) head.
A) extremities.
A patient has taken a medication that increases the activity of his sympathetic nervous system. Which one of the following signs and symptoms would the EMT expect to find? A) Dry and flushed skin B) Low blood pressure C) Decreased heart rate D) Dilated pupils
D) Dilated pupils
What is the major artery of the thigh called? A) Carotid artery B) Brachial artery C) Radial artery D) Femoral artery
D) Femoral artery
The left side of a patient's heart is in severe failure, causing blood to back up behind it. What sign or symptom are you most likely to observe? A) Bone pain in the legs B) Decreased respirations C) Swelling in the feet D) Crackles in the lungs
D) Crackles in the lungs
Which portion of the heart is in failure when it can no longer effectively pump blood into the lungs? A) Right ventricle B) Pulmonary vein C) Left ventricle D) Left atrium
A) Right ventricle
In the healthy heart, the electrical impulses that cause contraction of the cardiac muscle are initiated in the: A) sinoatrial node. B) left atrium. C) ventricles. D) bundle branches.
A) sinoatrial node.
The spinal column is composed of what sections as described from superior to inferior?
A) Thoracic, lumbar, cervical, coccyx, and sacral
B) Cervical, lumbar, thoracic, sacral, and coccyx
C) Cervical, thoracic, lumbar, sacral, and coccyx
D) Coccyx, lumbar, thoracic, cervical, and sacral
C) Cervical, thoracic, lumbar, sacral, and coccyx
What body system protects internal organs and provides for movement? A) Musculoskeletal B) Immune C) Nervous D) Endocrine
A) Musculoskeletal
A patient has suffered a stroke and injury to his brainstem. Which one of the following signs and symptoms might the EMT expect to see as a result of this condition? A) Muscle spasms B) Abnormal respirations C) Confusion D) Blindness
B) Abnormal respirations
Assessment of an elderly male shows him to be confused. His family states that this is normal for him because he has a disease of his brain that has affected his ability to remember things. Based on this information, in what area of the brain is this disease located? A) Pons B) Brainstem C) Cerebellum D) Cerebrum
D) Cerebrum