Areas of the body such as the lips or fingers are represented by ____ regions of the somatosensory cortex; the arms
and legs are represented by relatively _____ regions of the somatosensory cortex.
a. large; small
b. small; large
c. motor; sensory
d. sensory; motor
e. cerebellum; brain stem
ANSWER: a
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When human cells are placed in a hypertonic solution, water enters the cells, causing them to swell and eventually burst.
a. true b. false
Precipitation brings appreciable quantities of nutrients into ecosystems that are collectively called ________
Fill in the blank(s) with correct word
The function of a mordant in staining procedures is to
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