Which plexus or nerve shown in the diagram supplies the renal arteries?
a) B
b) C
c) D
d) E
e) F
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Question 2) Myasthenia Gravis is an autoimmune disorder that targets the ACh receptors at the NMJ and ultimately reduces the number of available receptors
Predict what happens if you treat the patient with a drug that inhibits the activity of acetylcholinesterase?
a) prevent contraction
b) weak contraction
c) normal contraction
d) cause spasm
e) none of these choices
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Question 3) Deafness can occur for many reasons. Use your knowledge of the structure of the ear and the process of detecting sound, to propose a mechanism for how arthritis could cause deafness.
What will be an ideal response
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Question 4) Which cranial nerve in the diagram is involved with speech and swallowing and has a purely motor function?
a) H
b) I
c) J
d) K
e) L
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Question 5) Which of the following is a virus infection of the peripheral nervous system caused by herpes zoster, a virus that also causes chickenpox?
a) areflexia
b) shingles
c) poliomyelitis
d) amyotrophic lateral sclerosis
e) menigitis
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Question 6) This layer of the ureter is composed of connective tissue, collagen and elastic fibers.
a) Mucosa
b) Transitional epithelium
c) Lamina propria
d) Adventitia
e) Lamina elastica
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Question 7) In the diagram, which labeled structure prevents blood flow from the right ventricle back into the right atrium?
a) A
b) B
c) C
d) D
e) E
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Question 8) When blood from a normal adult is centrifuged as shown in the figure, which of the following components occupies the greatest volume?
a) plasma
b) red blood cells
c) platelets
d) buffy coat
e) white blood cells
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Question 9) Which of the following small intestine cells secrete lysozyme?
a) Goblet cells
b) Absorptive cells
c) Mucosa cells
d) Paneth cells
e) S cells
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Question 10) Contraction of this muscle presses the cheeks against the teeth and lips as would be observed in whistling, blowing or sucking.
a) buccinator
b) zygomaticus
c) frontalis
d) epicranius
e) occipitalis
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