Which of the following structures in the inner ear is essential for maintaining static equilibrium?
A) semicircular canals B) utricle
C) saccule D) cochlea
Answer: A
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What is the connective tissue wrapping that surrounds bundles (fascicles) of axons?
A. Endoneurium B. Epineurium C. Periosteum D. Endosteum E. Perineurium
"Intermediate fiber" is another name for
A. a fast-twitch, glycolytic fiber. B. a fast-twitch, oxidative fiber. C. a slow-twitch, glycolytic fiber. D. a slow-twitch, oxidative fiber.
Which accurately describes sensory and motor pathways?
A. Sensory pathways terminate in the brain, and motor pathways terminate at effectors. B. Both sensory and motor pathways terminate in the brain. C. Both sensory and motor pathways terminate in the PNS. D. Sensory pathways terminate at effectors and motor pathways terminate in the brain.
Which of the following muscles has its origin on the lateral epicondyle of the humerus and its insertion on the proximal phalanx of the 5th finger?
A. Flexor digitorum superficialis B. Extensor digiti minimi C. Palmaris longus D. Flexor carpi radialis E. Abductor pollicis longus