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A&P 1 > Quiz 6 (final) > Flashcards

Quiz 6 (final) Flashcards

0
Q

Find in subarachnoid space; clear fluid; carry oxygen and nutrients through the brain; absorbs shock and protects the brain and spinal cord

A

Cerebrospinal fluid

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1
Q

Makes very strong separation of what’s in the brain from outside of the brain;should keep bacteria out

A

Blood brain barrier

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2
Q

Water on the brain; damage to the arachnoid mater

A

Hydrocephalus

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3
Q

Cranial meninges

A
  1. Dura mater
  2. Arachnoid mater
  3. Pia mater
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4
Q

Blood supply

A
  1. Internal carotid arteries
  2. Vertebral arteries
  3. Internal jugular veins
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5
Q

Where is CSF made

A

Lateral ventricals

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6
Q

Flow of CSF

A

Start in lateral ventricle and ends in SAS

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7
Q

Brain stem (3)

A
  1. Midbrain
  2. Pons
  3. Medulla oblongata
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8
Q

On/off switch for breathing; connects to cerebellum

A

Pons

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9
Q

Regulates and directs ascending and descending tracts; cranial nerve originate

A

Medulla oblongata

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10
Q

Little brain

A

Cerebellum

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11
Q

Posture, equilibrium, and balance

A

Cerebellum

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12
Q

Deep in the center midline

A

Diencephalon

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13
Q

Diencephalon (3)

A
  1. Epithalamus
  2. Thalamus
  3. Hypothalamus
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14
Q

Pineal gland and emotional response to smell

A

Epithalamus

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15
Q

Relay, directs all sensory impulses to the cerebral cortex ( pain, touch, and pressure)

A

Thalamus

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16
Q

Controls and connects to pituitary gland; controls ANS, coordinates between NS and endocrine system, body temp

A

Hypothalamus

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17
Q

What gland is attached to the hypothalamus

A

Pituitary gland

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18
Q

Brain represents: (3)

A

2% total body weight
20% body’s blood supply
20% consummation of the O2 and glucose

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19
Q

Primary somatosensory area is located:

A

Parietal lobe

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20
Q

Primary motor area is located:

A

In front edge of frontal lobe

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21
Q

Where pyramids cross in brain stem, in medulla oblongata

A

Decussation

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22
Q

Controls the rate and rhythm of breathing

A

Respiratory rhythmic center

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23
Q

A lot of incoming sensory neurons, consciousness, filter out unimportant stuff, in thalamus

A

Reticular activating system (RAS)

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24
Q

Grooves on the brain (up)

A

Convolutions/gyri

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25
Q

Grooves on the brain going down deep

A

Sulcus/fissure

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26
Q

Located behind frontal bone, does executive functions ( self control, planning, and reasoning)

A

Frontal lobe

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27
Q

Upper sides of skull

A

Parietal lobe

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28
Q

Lower sides of skull

A

Temporal lobe

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29
Q

Back of the skull

A

Occipital lobe

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30
Q

How much of the brain is designated to different areas (little man)

A

Sensory/motor homunculus map

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31
Q

What connects the hemispheres

A

Corpus collosum

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32
Q

Gray matter

A

Outside

33
Q

White matter

A

Inside

34
Q

Help initiate and terminate movements, suppress unwanted movements, and regulates muscle tone

A

Function of the basal ganglia/nuclei

35
Q

Neurotransmitter used

A

Dopamine

36
Q

Disease it can cause

A

Parkinson’s

37
Q

Part of corpus collosum and cerebrum and diencephalon ; runs emotions

A

Limbic system

38
Q

Visual area

A

Occipital lobe

39
Q

Gustatory area (taste)

A

Parietal lobe

40
Q

Auditory area

A

Superior part of temporal lobe

41
Q

Olfactory area

A

Inferomedial part of temporal lobe

42
Q

Specializes in performing

A

Hemispheric lateralization

43
Q

Musical and artistic awareness, spatial and pattern perception, recognition of dances and emotional content of language

A

Right hemisphere

44
Q

More in reasoning, numerical and scientific skills, spoken and written languages and ability to understand sign language

A

Left hemisphere

45
Q

Electrical activities of the brain

A

Electroencephalogram EEG

46
Q

Olfactory

A

Sense of smell

47
Q

Optic

A

Sense of sight

48
Q

Oculomotor

A

Eyelid, pupil, and several extra ocular muscles

49
Q

Facial

A

Some of taste buds, muscles in lower face

50
Q

Vestibulocochlear

A

Hearing and balance

51
Q

Vagus

A

Majority of the parasympathetic nervous system

52
Q

Hypoglossal

A

Movement of tongue

53
Q

Inability to move some facial muscles out of nerve 7

A

Bell’s palsy

54
Q

What senses coming in your aware of, what muscles you consciously control

A

Somatic nervous system SNS

55
Q

Senses perceived

A

Pain, touch, temp

56
Q

Unconscious senses

A

Autonomic nervous system ANS

57
Q

Senses ANS perceive

A

Blood pressure, stress on internal organs, co2 detection internally

58
Q

Divisions of PNS (3)

A
  1. Somatic nervous system
  2. Autonomic nervous system
  3. Enteric nervous system
59
Q

Digestive system (stretch receptors in stomach)

A

Enteric nervous system ENS

60
Q

Sensory receptors internally in the body
( chemoreceptors that monitor blood co2, electrolytes; mechanoreceptors that detect the degree of stretch in the walls of organs or blood vessels)

A

Interoceptors

61
Q

Run from CNS to ganglia

A

Preganglionic neuron

62
Q

Run from ganglia to organs

A

Postganglionic neuron

63
Q

What parts of the body does the ANS supply

A

Internal, heart, respiratory, glands in skin

64
Q

Which cranial nerve carries 80% of parasympathetics

A

CN10

65
Q

Part of the brain that controls ANS

A

Brain stem ( lower part of the brain )

66
Q

Preganglionics exit in the SNS

A

T1-L2

67
Q

Preganglionic exit in PNS

A

CN10

68
Q

Location of ganglia in SNS

A

Away from organ it controls

69
Q

Location of ganglia in PNS

A

Right at organ where it controls

70
Q

Increase activity of ANS (fight or flight)

A

Sympathetic nerve

71
Q

Decrease activity of ANS

A

Parasympathetic nerve

72
Q

Cardiovascular center is located

A

Medulla oblongata

73
Q

Posture, equilibrium, balance

A

Cerebellum

74
Q

Respiratory center

A

Medulla oblongata

75
Q

Consciousness

A

RAS

76
Q

Circadian clock

A

Hypothalamus

77
Q

Relays sensory input to cerebral cortex

A

Thalamus

78
Q

Emotions

A

Lymbic system

79
Q

Hunger, thirst, body temp

A

Hypothalamus

A&P 1 (7 decks)

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