Nervous System Flashcards

1
Q

Coordinating and control body activities

A

Neural Tissues

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

library loosing books

A

Neuron number

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

TRUE OR FALSE: Does brain compensate for neuron loss by forming new connections between remaining neurons?

A

True

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

Where communication happens

A

Synaptic changes

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

What is Neurotransmitter ?

A

Messenger in brains

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

TRUE OR FALSE: Does neurotransmitter affect communication?

A

True

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

This cell is like a custodian and make sure everything is in order

A

Glial cells

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

Where do you find cerebral cortex?

A

Outermost layer of brain

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

Shrinking of Cerebral Cortex

A

Cortical Atrophy

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

TRUE OR FALSE: Cortical atrophy affects cognitive function (think and learn)

A

True

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

Cellular changes in brain

A

Neurons become densely pack and connections between them change

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

What happens in changes in connectivity?

A

Wiring between region of cerebral cortex may be affected

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

Thickness changes

A

Thin or thicker cerebral cortex

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

Where do hippocampus located?

A

Deep to temporal lobe

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

Complex brain structure

A

Hippocampus

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

TRUE OR FALSE: Volume of hippocampus increases

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Birth of new neurons

A

Neurogenesis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Neurogenesis

A

Birth of new neurons

19
Q

Somatic motor cortex

A

Help control body movements

20
Q

decline in somatic motor cortex

A
  • Gait issues (walking)
  • Shrinks due to walking problems
21
Q

When brain ventricles gets bigger, it is filled with?

22
Q

Fluid filled chambers in brain

A

Brain ventricles

23
Q

4 Brain ventricles

A
  • 2 lateral ventricles (cerebral hemisphere)
  • Third ventricle (Center of brain between 2 thalami)
  • fourth ventricle ( base of brain stem)
24
Q

Most resilient part pf the brain

A

Medulla oblongata

25
Part of brain that plays role in breathing, digestion, HR and BP
Medulla Oblongata
26
Regulates involuntary movements
Autonomic Nervous system
27
What does hippocampus do?
Learning and memory
28
What is cerebral blood flow?
Blood flow or supply to the brain
29
What is BBB
Shield that protects brain from entering of toxins in the brain
30
Where do BBB happens
In the Hippocampus
31
What will happen if BBB weakens?
- Enters of toxins to brain - Prone to neurodegenerative diseases
32
What hormones declines in Neurotransmitter?
Adrenaline, Glutamate, Serotonin, Dopamine
33
TRUE OR FALSE : Decline in noradrenaline results to decrease alertness
True
34
Most abundant
Glutamate
35
Stimulate nerve cell to receive and transmit important information
Glutamate
36
Glutamate is necessary for making ___
Gamma aminobutyric acid
37
Main energy source
Glucose
38
When glucose is low, ______ is use to keep communication going.
Glutamate
39
TRUE OR FALSE: Increase glutamate results to increase pain
True
40
what is Dopamine
- Feel good makes u happy - Mood and motivation
41
Treatment for Parkinson Disease
L- DOPA
42
stabilizer mood and feelings and well being
Serotonin
43
Does serotonin helps body heal faster?
Yes
44
Plays role in digestive system and sleep cycles
Serotonin