Module 3 Flashcards
0
Q
Axon
A
Passes messages
1
Q
Dendrite
A
Receive messages from other cells
2
Q
Myelin sheath
A
Helps speed neural impulses
Multiple sclerosis is due to degeneration of myelin sheath
3
Q
Glial cells
A
“Worker bees”
Provide nutrients
4
Q
Synapse
A
Cell junction
5
Q
Serotonin
A
Affects mood, hunger, sleep, and arousal
6
Q
Dopamine
A
Influences movement, learning, attention, emotion
7
Q
Acetylcholine
A
Enables muscle action and memory
8
Q
Norepinephrine
A
Helps control alertness and arousal
9
Q
Glutamate
A
Excitatory neurotransmitter/ memory
10
Q
Central nervous system
A
Brain and spinal cord
11
Q
Peripheral nervous system
A
Everything else
12
Q
Autonomic nervous system
A
Controls involuntary movement
13
Q
Somatic nervous system
A
Controls voluntary movement
14
Q
Sympathetic nervous system
A
Arousing
