Nuclear signaling takes longer than a cytoplasmic signal to work.
a. true
b. false
Answer: a. true
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Collectively, the amygdala, olfactory bulbs, hippocampus, and parts of the thalamus and hypothalamus are said to form
A. the limbic system. B. the reticular formation. C. the basal nuclei. D. the sympathetic division. E. the frontal lobe.
The refractory period of a neuron plasma membrane is important because
a. it establishes the resting potential. b. it initiates an action potential. c. it ensures that the threshold potential will be reached. d. it ensures that an impulse will travel in a one-way direction. e. in resets the threshold potential.
A community is composed of different populations of animals and plants.
Answer the following statement true (T) or false (F)
Prokaryotes undergo a process that produces cells that are identical. This process is called
A. conjugation. B. mitosis. C. meiosis. D. syngamy. E. binary fission.