Neuroanatomy Flashcards

1
Q

Explain neurons and structure?

A

Excitable cells

Cell body- soma

Dendrites

Axon nerve fibre

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

Spinal cord function

A

Provides 2 way conduction pathway to and from brain

Ascending and descending tracts

Major reflex centre

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

What is part of brain stem?

A

Medulla oblaganta

Pons

Mid brain

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

Cerebral hemisphere function

A

Our conscious mind- executive functions are carried out

Contains motor areas- control voluntary movement

Contains sensory areas- conscious awareness of sensation

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

Diencephalon function

A

Thalamus and hypothalamus

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

Function of thalamus

A

Processes info ascending to cerebral cortex and mediates sensation, motor activities

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

Hypothalamus

A

Main control centre of body in maintaining homeostasis

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

Mid brain

A

Part of brain stem

Controls sensory and motor functions - eye movement, visual and auditory reflexes

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

Pons

A

Conveys info between cerebral hemispheres and cerebellum

Contains respiratory nuclei with medulla nuclei to control respiration

Inspiration and expiration

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

Cerebellum

A

Not part of brain stem but connected to brain stem by fibre tracts

Modulates force and range of movement

Motor skills

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

Basal ganglia

A

Nuclei located deep in brain

Involved in regulation of voluntary motor movements and cognition and emotion

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

4 groups of neurons ( nuclei)

A

Striatum

Globus pallidus

Substantia nigra

Subthalamic nucleus

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

What does the ascending tract in spinal cord carry?

A

Sensory information to brain

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

What part of brain controls homeostasis ?

A

Hypothalamus

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

Degeneration of dopaminergic neurons in basal ganglia cause which disease?

A

Parkinson’s disease

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

Which part of brain helps us understand others emotion and express our own emotions?

A

Amygdala

17
Q

Where is the hippocampus located?

A

Temporal lobe