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PAM Bootcamp > Chapter 14 &15: Brain and ANS > Flashcards

Chapter 14 &15: Brain and ANS Flashcards

1
Q

What are the four regions of the brain?

A
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2
Q

What are the surface marking of the brain and the five lobes?

A
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3
Q

Label the brain

A
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4
Q

Label the missing pieces

A
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5
Q

Superficial layer of gray matter

A

cerebral cortex

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6
Q

Each hemisphere connects to ___ side of the body

A

contralateral

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7
Q

Three connective tissue membranes that envelop the brain

A

meninges

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8
Q

What are the three meninges of the brain?

A
  1. dura mater ( periosteal layer and meningeal layer)
  2. arachnoid mater
  3. pia mater
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9
Q

Label the ventricles

A
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10
Q

Explain the production, circulation, and function of CSF in the brain.

A
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11
Q

What is important in maintaining balance?

A

Cerebellum

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12
Q

What are the three parts of the diencephalon? location? function?

A
  1. Thalamus - information relay station for sleep, wakefulness, learning, and memory
  2. Hypothalamus- manages temperature, sex drive, BP, sleep
  3. Epithalamus - limbic system for othe parts of the brain, secretion of melatonin, regulates motor pathways
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13
Q

What are the five lobes of the body and their functions?

A
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14
Q

Which lobe of the brain is responsible for task management and voluntary motor control?

A

Frontal lobe

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15
Q

Which lobe of the brain is responsible for visceral sensation detection and integration?

A

Insula

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16
Q

Which lobe of the brain is responsible somatic sensation detection and integration?

A

parietal lobe

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17
Q

What is the occipital lobe responsible for?

A

visual

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18
Q

what is the temporal lobe responsible for?

A

hearing, smell, learning, memory

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19
Q

What are the higher brain functions?

A
20
Q

The functions of the brain involve interactions between _____

A

cerebral cortex, basal nuclei, brainstem, cerebellum

21
Q

Label the gyrus and sulcus

A
22
Q

The primary somatosensory cortex

A

postcentral gyrus

23
Q

the primary motor cortex

A

precentral gyrus

24
Q

What is the functional difference btw the right and left hemispheres of the brain?

A
25
Q

Which nerve does not connect the brain to the structures of the head and neck?

A

Vagus nerve (x)

26
Q

most cranial nerves carry fibers btw the brain stem called?

A

ipsilateral receptors and effectors

27
Q

List the cranial nerves and their functions

A
28
Q

ANS is _ of our will and regulates ___

A

independent
HR, BP, body temperature

29
Q

What is the ANS also known as?

A

Visceral nervous system

30
Q

unconscious, automatic, sterotyped response to stimulation involving visceral receptors and effectors

A

visceral reflexes

31
Q

What are the components of the visceral reflex arc?

A
32
Q

nerve endings that detect stretch, tissue damage, blood chemicals, body temperture, and other internal stimul

A

receptors

33
Q

lead to CNS

A

afferent neurons

34
Q

interneurons in the CNS

A

integrating center

35
Q

carry motor signals (via ANS) away from the CNS

A

efferent neurons

36
Q

carry out end reponse

A

effectors (can be cardiac, smooth, or gland)

37
Q

Explain a Baroreflex

A
38
Q

What are the two divisions of the ANS?

A
39
Q

prepares body for physical activity

A

sympathetic division

40
Q

calms many body functions reducing energy expenditure and assists in bodily maintenance

A

Parasympathetic division

41
Q

normal background rae of activity that represents the balance of the two systems according to the body’s needss

A

autonomic tone

42
Q

What is the parasympathetic and sympathetic tone?

A
43
Q

___ divison excites the heart but inhibits digestive and urinary function, while ____ has the opposite effect

A

sympathetic
parasympathetic

44
Q

Explain the comparions of somatic and autonomic efferent pathways and the neurotransmitters

A
45
Q

division with long preganglionic, short postganglionic

A

Craniosacral
Division

46
Q

Division with short preganglionic, long post ganglionic

A

Thoracolumbar Division

PAM Bootcamp (19 decks)

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