If someone steps on a sharp object with their right foot, it will lead to
A. polysynaptic reflexes involving contraction of the right hamstring and left quadriceps.
B. polysynaptic reflexes involving contraction of the right quadriceps and left hamstrings.
C. a monosynaptic reflex causing contraction of the right hamstring and a polysynaptic reflex causing contraction of the left hamstring.
D. a monosynaptic reflex causing contraction of the right quadriceps and a polysynaptic reflex causing contraction of the the left hamstring.
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Question 2) Where the sciatic nerve splits, it branches directly to the
A. deep and superficial fibular nerves.
B. tibial and common fibular nerves.
C. femoral and obturator nerves.
D. deep femoral and tibial nerves.
E. popliteal and sural nerves.
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Question 3) This nerve helps to plant the foot and receives sensory signals from the skin of the sole.
A. Femoral nerve
B. Deep fibular nerve
C. Obturator nerve
D. Genitofemoral nerve
E. Tibial nerve
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Question 4) The spinal nerves that give rise to the sacral plexus are
A. L4-S4.
B. T11-Co1.
C. L2-S1.
D. S4-C2.
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Question 5) The largest and longest nerve in the body is the _________ nerve.
A. femoral
B. radial
C. sciatic
D. obturator
E. saphenous
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Question 6) The obturator nerve innervates muscles of the lateral thigh.
Indicate whether this statement is true or false.
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Question 7) The nerve responsible for innervation (movement) of the quadriceps femoris muscle is the _____ nerve.
A. femoral
B. sciatic
C. obturator
D. genitofemoral
E. tibial
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Question 8) Following an injury to his arm, a patient complains that he cannot extend the forearm, wrist, and digits. You suspect that he has damaged the
A. median nerve.
B. radial nerve.
C. musculocutaneous nerve.
D. ulnar nerve.
E. axillary nerve.
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Question 9) Two of the nerves of the lumbar plexus are the
A. femoral and sciatic nerves.
B. femoral and obturator nerves.
C. obturator and pudendal nerves.
D. pudendal and sciatic nerves.
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Question 10) Following an injury to his arm, a patient complains that he has no sensations from his pinky. You suspect that he has damaged the
A. median nerve.
B. radial nerve.
C. musculocutaneous nerve.
D. ulnar nerve.
E. axillary nerve.
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