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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Diabetes mellitus, profuse sweating, and hyposecretion of ADH can each lead to
A. volume excess. B. dehydration. C. hypotonic plasma. D. overhydration.
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
Smooth muscle and ________ muscle are directly innervated by the autonomic nervous system.
Fill in the blank(s) with the appropriate word(s).