Neurons of which nervous system relay information about the external environment to the brain?
a. central
b. somatic
c. autonomic
d. sympathetic
e. parasympathetic
b
Biology & Microbiology
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The vertebral arches surround and protect the
A) vertebrae. B) ribs. C) cranial nerves. D) spinal cord. E) spinal nerves.
Biology & Microbiology
Why did internal fertilization likely evolve?
A. To increase the chances of successful fertilization. B. As a response to copulation. C. Because there were no safe places to lay eggs. D. As an adaptation to life in a terrestrial environment.
Biology & Microbiology
Cytokinesis usually occurs just prior to mitosis. Indicate whether the statement is true or false
Biology & Microbiology
Transplantation of an individual's skin from one place to another is an example of a(n):
A) autograft B) allograft C) xenograft D) heterograft
Biology & Microbiology