Which of the labeled layers in the diagram of the arterial wall is composed of a simple squamous epithelium, a basement membrane and a layer of elastic tissue?
a) A
b) B
c) C
d) A and B
e) A, B, and C
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Question 2) Increased secretion of hydrogen ions would result in a(n) ______________ of blood ____________?
a) increase, pressure
b) decrease, volume
c) increase, sodium levels
d) decrease, pH
e) increase, urea
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Question 3) Which of the following is NOT a factor that influences the type of movement and range of motion possible at a synovial joint?
a) structure of the articulating bones.
b) strength and tension of the joint ligaments.
c) use of the joint.
d) arrangement and tension of the muscles.
e) hormones.
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Question 4) Identify the structure that is a thin semi-transparent partition between the external auditory canal and the middle ear?
a) K
b) G
c) J
d) F
e) E
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Question 5) Which wave in an electrocardiogram represents repolarization of the ventricles?
a) R wave
b) T wave
c) S wave
d) P wave
e) Q wave
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Question 6) After prolonged strenuous exercise has stopped, heavy breathing will often continue for several minutes in order to provide the oxygen needed to
a) convert the lactic acid produced during exercise back into glycogen.
b) resynthesize creatine phosphate.
c) replace oxygen displaced from muscle myoglobin.
d) All of these choices
e) None of these choices
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Question 7) Where is the pulmonary plexus in the diagram?
a) A
b) E
c) D
d) B
e) G
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Question 8) Which cranial nerve in the diagram innervates the lateral rectus muscle?
a) B
b) C
c) D
d) E
e) F
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Question 9) Which of the following nerves is labeled E in the diagram?
a) phrenic nerve
b) ulnar nerve
c) intercostal nerve
d) femoral nerve
e) tibial nerve
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Question 10) Anterior to the vagina and urethral openings is the
a) Labia majora
b) Labia minor
c) Mons pubis
d) Cervical sphincter
e) Labial frenulum
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