The white matter differs from gray matter in
that
a. white matter is found in the brain, and gray
matter is found in the spinal cord.
b. white matter consists of bundles of myelinsheathed
axons, and gray matter consists of
cell bodies, dendrites, and neuroglial cell.
c. white matter transmits sensory information,
and gray matter transmits motor
information.
d. white matter is associated with the
sympathetic nervous system, and gray
matter is associated with the
parasympathetic nervous system.
e. all of these are true.
B
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a. hundreds b. thousands c. millions d. billions e. trillions
Simple ________ epithelial cells are most commonly associated with absorption in digestive organs especially the small intestine
Fill in the blank(s) with correct word
When a plant cell, such as one from a rose stem, is submerged in a very hypotonic solution, what is likely to occur?
A) The cell will burst. B) Plasmolysis will shrink the interior. C) The cell will become flaccid. D) The cell will become turgid.
Axons
A) carry action potentials. B) form the gray matter of the brain and spinal cord. C) process information. D) have receptors for neurotransmitters. E) receive information from the external environment.