ch6: nervous system Flashcards
1
Q
brain
A
coordinates most body activates and is the control center for the body as well as thought, emotion, and judgment . the brain is divided into four lobes.
2
Q
spinal cord
A
provides a pathway for nerve impulses travelling to and from the brain and extends from the base of the brain to the lumbar vertebrae
3
Q
peripheral nerves
A
includes 12 cranial nerves and 31 pairs of spinal nerves branching off the spinal cord
4
Q
neuron
A
functional unit of the nervous system
5
Q
dendrites
A
has multiple branching structures
6
Q
nucleus
A
directs cellular activates
7
Q
cytoplasm
A
produces neurotransmitters and energy for the neuron
8
Q
axon
A
stores neurotransmitters