Unit 2 Test: Neurobiology/Neuroscience Flashcards

(44 cards)

1
Q

what neurotransmitter is this?

regulates mood, sleep, and arousal

A

serotonin

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2
Q

what neurotransmitter?

learning and emotional arousal, movement (coordination)

A

dopamine

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3
Q

what neurotransmitter is this?

regulation of muscle tone

A

gaba

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4
Q

what neurotransmitter is this?

mood, sleep, learning. fight or flight

A

norepinephrine

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5
Q

what type of neurotransmitter is this?

works with memory

A

glutamate

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6
Q

what type of neurotransmitter is this?

natural pain killer

A

endorphins

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7
Q

what type of neurotransmitter is this?

works with movement and memory

A

ach (acetylcholine)

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8
Q

dave is experiencing seeing and feeling things that are not there. dave thinks he sees people in his house when there is no one. dave often hears noises while watching tv. when he investigates these noises he finds nothing or no one to explain them. what structure of his brain has been damaged? where is it in the brain?

A

thalamus, hindbrain/older brain

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9
Q

stacy has been experiencing trouble sleeping for about a month now. stacy also complains that her eyes do not adjust well to light changes. what part of her brain is damaged? where is it in the brain?

A

pons, hindbrain/older brain

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10
Q

donavon is experiencing dizziness and is having trouble reaching out and grabbing things to pick up and use, donavon has not lost the ability to do it so it just seems like it takes more effort. what part of his brain is damaged? where is it in the brain?

A

cerebellum, hindbrain/older brain

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11
Q

kirk is having trouble recalling information from yesterday’s AP Psych class even when prompted. which part of his brain is damaged? where in the brain is this part?

A

hippocampus, midbrain/limbic system

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12
Q

jane is experiencing severe hunger and thirst. jane has also put a good a good amount of weight on in the past month. which part of her brain is damaged? where is this in the brain?

A

hypothalamus, midbrain/limbic system

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13
Q

scott is a class clown; he is always picking on people and trying to make them laugh. everyday scott takes it to far and someone blows up at them, this always seems like a surprise to scott. scott seems to be unaware of people’s anger until it is too late. which part of scott’s brain is damaged? where in the brain is it?

A

amygdala, midbrain/limbic system

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14
Q

billy is in a fight at school when he his hit and knocked down. billy does not regain consciousness for ten minutes. what part of billy’s brain is damaged? where in the brain is it?

A

reticular formation, hindbrain/olderbrain

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15
Q

what type of brain scan is this?

shows a visual display of brain activity by measuring the usage of glucose while the brain performs a given task.

A

PET Scan

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16
Q

what type of brain scan is this?

uses magnetic fields and radio waves to produce computer-generated images.

A

MRI Scan

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17
Q

what type of brain scan is this?

measures changes in blood flow as related to neural activity.

A

fMRI

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18
Q

what type of brain scan is this?

amplified recording of the electrical waves sweeping across the brain’s surface, measured by electrodes placed on the scalp.

19
Q

a ____________ is the destroying of tissue.

20
Q

what is this?

experimentally destroying brain tissue to study animal behaviors after such destruction.

21
Q

what is the purpose of glial cells?

A

to protect neurons

22
Q

what does the central nervous system consist of?

A

brain and spinal cord

23
Q

what does the peripheral nervous system consist of?

A

somatic and autonomic nervous system

24
Q

what does the autonomic system consist of?

A

parasympathetic and sympathetic nervous system

25
what does the somatic nervous system control?
voluntary movements
26
what does the autonomic nervous system control?
involuntary movements
27
what does the sympathetic nervous system do?
arouses the body in times of stress
28
what does the parasympathetic nervous system do?
calm the body down
29
what is the pituitary gland controlled by?
hypothalamus
30
what is the brain of the cell called?
cell body
31
what is the are the branching extensions at the cell body that receive messages from other neurons?
dendrites
32
what are branched endings of an axon that transit (chemical) messages to other neurons?
terminal branches
33
what is the long extension of a neuron that houses the inner electrical communication?
axon
34
what is the substance that speeds up and protects the messages through neuron?
myelin sheath
35
what allows for the flow of positive ions in and out of the axon?
sodium potassium pumps
36
what types of neurons take information from body to brain?
sensory neurons
37
what types of neurons carry information from brain to body?
motor neurons
38
what type of neurons take message from sensory neurons to other parts of the brains to motor neurons?
interneurons
39
what is the firing of a neuron called?
action potential
40
what type of process is inside the neuron?
electrical
41
what kind of process is outside of the neuron?
chemical
42
when is the neuron filled with positive ions, making it more possible to fire an action potential?
depolerizaton
43
when is the neuron filled with negative ions, making it less prone to fire an action potential?
hyperpolarization
44
what part of the brain is this? function: thinking, learning, speaking, and remembering
association areas