Brain Structures Flashcards

1
Q

Hindbrain

A

Medulla, pons, cerebellum

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

Midbrain

A

Colliculi, tegmentum

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

Forebrain

A

Limbic system - hippocampus, amygdala
Cortex - frontal, temporal, central, parietal, occipital

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

What part connects the 2 hemispheres?

A

Corpus callosum

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

Ascending tracts in spinal cord

A

Axon bundles that go up to the brain

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

Descending tracts in spinal cord

A

Axon bundles that come down from the brain

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

Bidirectional tracts in spinal cord

A

Both ascending and descending

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

Medulla oblongata

A

Contains cranial nerves which bring in sensory information

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

Pons

A

Bridge of axons between hemispheres

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

Cerebellum

A

Control of movement and attention shift

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

Thalamus

A
  • Delivers sensory information to the cortex
  • Involved in attention regulation, combining information from different senses
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Hypothalamus

A
  • Regulates hormonal release from pituitary gland
  • Involved in motivation, metabolism, hunger and sleep
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Hippocampus

A

Involved in memory formation

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

Amygdala

A

Involved in emotion regulation, memory strength, decision making, attention

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

Cingulate gyrus

A
  • Involved in motivation, learning, decision making
  • Connects other parts of limbic system
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The cortex

A
  • Divided into hemispheres
  • Each side of the brain is controlled by the contralateral side of the brain
17
Q

Neuron organization (cortex)

A
  • Vertically (dorso-ventrally) into layers
  • Horizontally (fronto-parietally) into columns
18
Q

Major subdivisions

A
  1. Frontal (in the front)
  2. Parietal (in the back)
  3. Occipital (very back)
  4. Temporal (at the sides)
19
Q

Frontal lobe

A

Involved in cognitive tasks and working memory

20
Q

Parietal lobe

A

Involved in proprioception, locating and identifying objects, binding of stimuli

21
Q

Occipital lobe

A

Processing visual information

22
Q

Temporal lobe

A
  • Processing auditory information
  • Important in emotion regulation and motivation
23
Q

Prefrontal cortex

A
  • Posterior portion - movement control
  • Middle portion - working memory, cognitive control, emotion
  • Anterior portion - decision making