In the diagram shown below, where is the apical surface of the epithelial cell?
a) A
b) B
c) C
d) D
e) E
Answer: a
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The area of skin that sensory nerve fibers of a particular spinal nerve innervate is called a
A. myotome. B. nerve body. C. dermatome. D. sensory body.
Under which condition would the release of neurotransmitter by photoreceptors be greatest?
A) under normal room light B) in a pitch-black room after 30 minutes C) immediately after going outside in bright sunlight D) focusing intently on a close object E) focusing intently on a distant object
Diabetes mellitus, profuse sweating, and hyposecretion of ADH can each lead to
A. volume excess. B. dehydration. C. hypotonic plasma. D. overhydration.
Smooth muscle and ________ muscle are directly innervated by the autonomic nervous system.
Fill in the blank(s) with the appropriate word(s).