The central nervous system consists of ________.
A. brain, spinal cord, and ganglia
B. brain and cranial nerves
C. brain and spinal cord
D. cranial nerves, spinal nerves, ganglia, and neuroglia
Answer: C
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a. arteries. b. arterioles. c. capillaries. d. lymphatics. e. veins.
The layer responsible for whorled ridges on the epidermal surfaces is indicated by ________
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