Areas of the spinal cord appear glistening white because of
a. naked dendrites.
b. cell bodies.
c. neuroglia cells.
d. lack of meninges.
e. myelin sheaths.
E
You might also like to view...
The structure designated by the letter "B" in the above figure is called the ____
a. pyloric sphincter b. esophagus c. small intestine d. duodenum e. appendix
According to the __________, the universe formed about 13 to 15 billion years ago and is still
expanding. Fill in the blank(s) with the appropriate word(s).
________________ is released from the posterior pituitary gland, acts slowly, and regulates the rate at which the body loses water through the kidneys.
A. Epinephrine B. Norepinephrine C. Antidiuretic hormone D. Testosterone
With respect to phylogenetic evolution, what does “early branching” suggest in comparison to a “late-branching” taxon?
a. “Early-branching” taxa are extinct ancestors of the “late-branching” taxon. b. “Late branching” suggests the taxon takes longer to adapt to new environments when compared to“early-branching” taxa. c. Taxa that “branched earliest” diverged from others longest ago. d. None of the above is correct.