Neurons Flashcards

1
Q

Dendrites

A

Receives incoming msgs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Soma

A

Contains nucleus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Axon

A

Electrical msg travels the length

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Myelin Sheath

A

Fatty tissue that helps transmit faster

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Synapse

A

Transfer msg to post-synaptic neuron(?)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Terminal Branches

A

Branches @ end of axon w/synaptic vessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Axon Terminal Buds

A

Has synaptic vessels inside that release neurotransmitters

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Receptor Sites

A

Receives the right neurotransmitter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Neurotransmitters

A

Chemicals that carry msg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Synaptic Cleft

A

Provides space for chemical transmission of msg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Resting Potential

A

State where neuron is preped to be active

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Stimulus Threshold

A

Min lvl for stimulation needed to trigger action potential

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

All or Nothing Principal

A

Neuron completely stimulated or nothing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Action Potential

A

Sequence of change in impulse across membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Deplorization

A

Process of changing charges from -70mv to +10 mv

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Refractory Period

A

Resting period

17
Q

Synaptic Vessels

A

Contain neurotransmitters

18
Q

Reuptake

A

Neurotransmitters detach from post-synaptic neuron to be used again