Ch 2 Flashcards
1
Q
Consists of brain and spinal cord
A
Central nervous system
2
Q
Somatic NS, sensory nerves, motor nerves; MUSCULAR ACTIVITY
A
Peripheral (PNS)
3
Q
Internal organs
A
Autonomic NS
4
Q
Arouses
A
Sympathetic NS
5
Q
Calms
A
Parasympathetic NS
6
Q
Enhances short term performance
A
Sympathetic NS
7
Q
PNS consists of
A
Somatic and autonomic
8
Q
Somatic consists of
A
Sensory and motor neurons
9
Q
Autonomic consists of
A
Sympathetic and parasympathetic
10
Q
Info processors
A
Neurons
11
Q
Provide support and nutrition
A
Glial cells
12
Q
Carries signals away from cell body
A
Axon
13
Q
Charging the battery for the action potential
A
Resting potential
14
Q
What the neuron is doing during the resting potential; negative charge
A
Hyper Polarized
15
Q
Becomes move positive during action potential
A
Depolarized