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True or False
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1
The individual nerve cell of the brain is called the celeron.
A)True
B)False
2
Inside a neuron, the action potential transmits the neural message.
A)True
B)False
3
Messages leaving the central nervous system to other organs and muscles travel on efferent neurons.
A)True
B)False
4
When the sympathetic nervous system is activated, heart rate decreases.
A)True
B)False
5
The medulla, pons, and cerebellum are parts of the midbrain.
A)True
B)False
6
The amygdala plays a key role in monitoring aggression.
A)True
B)False
7
The hemispheres of the brain are linked by the corpus callosum.
A)True
B)False
8
Neurons are secreted directly into the bloodstream.
A)True
B)False
9
The thyroid gland plays an important role in metabolism.
A)True
B)False
10
A zygote has a full set of 23 pairs of chromosomes, all contributed by mother.
A)True
B)False





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