Chapter 2.3 Flashcards

1
Q

What are the steps to the spinal reflexive response?

A

Sensory Receptor-> dorsal spinal cord-> interneuron-> ventral spinal cord-> motor neuron

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2
Q

True/False: You are born with a spinal reflexive response.

A

True

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3
Q

True/False: When your body experiences a reflexive response, the signal does not travel to the brain.

A

True

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4
Q

What does dorsal mean?

A

back

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5
Q

What is the function of the spinal cord?

A

connects the brain and PNS, also allows for spinal reflexes

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6
Q

What is the Somatic nervous system?

A

A channel for incoming sensory input and outgoing commands from brain to skeletal muscles

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7
Q

What does the autonomic nervous system do?

A

regulates internal bodily environment (e.g. functioning of the heart and stomach)

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8
Q

What are the parts of the peripheral nervous system?

A

somatic nervous system and autonomic nervous system

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9
Q

What are the parts of the autonomic nervous system?

A

Sympathetic and Parasympathetic nervous system

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10
Q

What is the sympathetic nervous system?

A

Fight or flight system controls the body when it is aroused

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11
Q

What is the parasympathetic nervous system?

A

Rest and digest system controls the body during its normal rest state

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12
Q

What are the 3 divisions of the brain?

A

Forebrain, midbrain, hindbrain

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13
Q

Which division of the brain is considered the more sophisticated part?

A

forebrain

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14
Q

Where is the cortex located?

A

The outer most part of the brain located in the forebrain

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15
Q

What part of the brain is associated with “superhuman functions”?

A

cortex

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16
Q

What is the basal ganglia’s function?

17
Q

Where is the basal ganglia located?

18
Q

What is the function of the hippocampus?

19
Q

What is the function of the amygdala?

20
Q

What is the function of the cingulate gyrus?

A

emotional information processing

21
Q

What is the function of the thalamus?

A

“relay center”; relays information from the lower brain centers into the forebrain center

22
Q

What is the function of the hypothalamus?

A

regulates internal body states; hunger, thirst, sex drive

23
Q

What is the function of the tectum?

A

“relay center”; relays information that comes form the spinal cord into the forebrain

24
Q

What is the function of the tegmentum?

A

“relay center”; relays information that comes form the spinal cord into the forebrain

25
What is the function of the medulla?
vital life support functions
26
What is the function of the pons?
relay center; that relays from the medulla into the midbrain or forebrain
27
What is the function of the raphe system?
alert; regulates sleep and awake cycle
28
What is the function of the cerebellum?
balance and movement
29
Where is the tectum located?
midbrain
30
Where is the hippocampus located?
forebrain
31
Where is the amygdala located?
forebrain
32
Where is the tegmentum located?
midbrain
33
Where is the pons located?
hindbrain
34
Where is the hypothalamus located?
forebrain
35
Where is the cerebelum located?
hindbrain
36
Where is the medulla located?
hindbrain
37
Where is the cingulate gyrus located?
forebrain
38
Where is the raphe system located?
hindbrain
39