Week 1:1 Flashcards
1
Q
Divisions of the CNS
A
- brain
- spinal cord
2
Q
brain functions
A
- receives and processes sensory information
- initiates responses
- stores memories
- generates thoughts and emotions
3
Q
spinal cord functions
A
- conducts signals to and from the brain
- controls reflex activities
4
Q
divisions of the PNS
A
- motor neurons
- sensory neurons
5
Q
motor neurons
A
CNS to muscles and glands
6
Q
sensory neurons
A
sensory organs to CNS
7
Q
divisions of motor neurons
A
- somatic nervous system
- autonomic nervous system
8
Q
somatic nervous system controls
A
voluntary movements
9
Q
autonomic nervous system controls
A
involuntary responses
10
Q
divisions of autonomic nervous system
A
- sympathetic
- parasympathetic
11
Q
sympathetic
A
fight or flight
12
Q
parasympathetic
A
rest or digest
13
Q
Good way to know if something’s part of the PNS
A
if it’s not encased in bone
14
Q
soma
A
body
15
Q
afferent
A
sensory, ascending, toward the brain
16
Q
efferent
A
motor, descending, away from the brain