The dermis ________.
A) is an avascular connective tissue layer
B) has two layers
C) lacks sensory corpuscles and glands
D) is where melanocytes are found
B) has two layers
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Excess growth hormone prior to puberty would result in
A) cretinism. B) osteoporosis. C) rickets. D) dwarfism. E) giantism.
Most of the water in the GI tract is absorbed by the small intestine.
a. true b. false
The absolute refractory period assures
A. prolonged depolarization during the action potential. B. completion of repolarization before another action potential. C. that no after-potential occurs. D. reversal of the direction of propagation of the action potential. E. that the stimulus is strong enough to elicit a response.
The function of the uvula is to prevent food from entering the
A. pharynx. B. nasal cavity. C. larynx. D. mouth.