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General Anatomy And Physiology > Lab 2 Exam > Flashcards

Lab 2 Exam Flashcards

1
Q

Dura mater

A

protects the brain

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2
Q

Arachnoid

A

protects the brain

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3
Q

Pia Mater

A

protects the brain

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4
Q

Right & left cerebral hemispheres

A

controls skeletal muscles; interpretation of sensory input; language

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5
Q

separates the cerebral hemispheres

A

Longitudinal fissure

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6
Q

separates the frontal and parietal lobes

A

Central sulcus

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7
Q

separates the temporal lobe from the frontal and parietal lobes

A

Lateral sulcus

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8
Q

separates the cerebrum from the cerebellum

A

Transverse fissure

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9
Q

Involved with intellect, judgment, abstract reasoning, foresight, conscience and personality

A

Prefrontal Cortex

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10
Q

Controls the skeletal muscles

A

Primary Motor cortex

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11
Q

Controls learned motor skills, simultaneous or sequential actions, planning of movements.

A

Premotor Cortex

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12
Q

controls voluntary eye movements

A

Frontal Eye field

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13
Q

Conscious awareness and interpretation of touch

A

Parietal lobe

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14
Q

interprets sense of touch

A

Primary somatosensory cortex

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15
Q

integrates and analyzes input relating to sense of touch

A

Somatosensory Association Area

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16
Q

Conscious awareness and interpretation of visual input

A

Occipital Lobe

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17
Q

receives sensory input from retina. “Sees”.

A

Primary Visual Cortex

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18
Q

interprets and evaluates visual input. Visual recognition. Stores visual memories

A

Visual Association Area

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19
Q

conscious awareness and interpretation of hearing and olfaction

A

Temporal Lobe

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20
Q

receives sensory input from inner ear: pitch, rhythm, loudness

A

Primary Auditory Cortex

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21
Q

perception of sound; stores sound memories

A

Auditory Association Area

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22
Q

awareness and interpretation of smells

A

Olfactory Cortex

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23
Q

conscious awareness of vital organs and gustation; interpretation of gustation

A

Insula

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24
Q

interprets sensory input from taste buds

A

Gustatory Cortex

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25
Q

conscious awareness of vital organs

A

Visceral Association Area

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26
Q

awareness of balance

A

Vestibular Cortex

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27
Q

sorts, filters and transmit sensory input to the cerebral cortex

A

Thalamus

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28
Q

: regulates body temperature and fluid and electrolyte balance

A

Hypothalamus

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29
Q

produces melatonin

A

Pineal Gland

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30
Q

produce cerebrospinal fluid; located in each ventricle

A

Choroid Plexuses

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31
Q

smooth, coordinated movement

A

Cerebellum

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32
Q

automatic behaviors necessary for survival

A

Brain steam

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33
Q

generates visual and auditory reflexes

A

Midbrain

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34
Q

contains breathing centers

A

Pons

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35
Q

Controls the vital signs

36
Q

Connects the right and left cerebral hemipsheres

A

Corpus Callosum

37
Q

connects the limbic system (generates emotion) structures

38
Q

receives olfactory input from the olfactory nerves

A

Olfactory bulbs

39
Q

transmit olfactory input to the thalamus

A

Olfactory tracts

40
Q

transmits visual input to the brain

A

Optic Nerve

41
Q

site of partial decussation of optic nerve fibers

A

Optic Chiasma

42
Q

Circulates cerebrospinal fluid

A

Right and Left Lateral Ventricle and Third and Fourth Ventricle

43
Q

increases speed of nerve impulse transmission

A

White matter

44
Q

processing of input

A

Gray Matter

45
Q

circulates cerebrospinal fluid

A

Central Canal

46
Q

attaches the spinal nerves to the spinal cord; transmits sensory input from the spinal nerves to the spinal cord

A

Dorsal root

47
Q

attaches the spinal nerves to the spinal cord; transmits motor output from the spinal cord to the spinal nerves

A

Ventral root

48
Q

refracts (bends) light as it enters the eye

49
Q

Controls Pupil Size

50
Q

Focuses Light on the Retina

51
Q

converts light energy into nerve impulses (transduction)

52
Q

Region of High cone Density

A

Macula Lutea

53
Q

Area of Greatest Visual Acuity (Mostly Cones)

A

Fovea Centralis

54
Q

Allows optic nerve fibers to exit the eye

A

Optic Disc

55
Q

supplies nutrients and oxygen to the lens, cornea and retina; removes wastes

A

Aqueuous Humor

56
Q

Physically supports the lens and retina

A

Vitreous Humor

57
Q

What are the 3 tissue layers of the eye

A
  1. Sclera
  2. Choroid
  3. Retina
58
Q

(outermost layer – the “whites of the eyes”): insertion site for extrinsic eye muscles

59
Q

Brown pigment helps absorb light

60
Q

houses the photoreceptors

61
Q

Transmit visual input from the retina to the brain

A

Optic Nerves

62
Q

crossover point for some of the optic nerve fibers

A

optic chiasma

63
Q

produces and secretes tears

A

Lacrimal gland

64
Q

Drains tears into the nasal cavity

A

Nasolacrimal duct

65
Q

protects the eyes

66
Q

How many extrinsic eye muscles are there?

67
Q

What does the Superior rectus do

A

elevates and medially rotates eye

68
Q

what does the inferior rectus do

A

lowers and medially rotates eye

69
Q

what does the lateral rectus do

A

Lateral Movement of the eye

70
Q

Medial rectus

A

Medial movement of eye

71
Q

what does the superior oblique do

A

lowers and laterally rotates eye

72
Q

what does the inferior oblique do

A

elevates and laterally rotates eye

73
Q

Vibrates in response to sound waves ; transmits vibratory energy to the ossicles

A

Tympanic membrane

74
Q

transmit vibratory energy to the incus

75
Q

transmit vibratory energy to the stapes

76
Q

transmit vibratory energy to the oval window

77
Q

houses the maculae (maintain equilibrium when there is no movement or when there is linear acceleration)

78
Q

houses the crista ampullaris (maintain equilibrium during rotational movement)

A

semicircular canals

79
Q

transmits equilibrium input to cranial nerve 8

A

vestibular nerve

80
Q

houses the spiral organs

81
Q

transmits hearing input to cranial nerve 8

A

cochlear nerve

82
Q

transmits hearing and equilibrium input to the brain

A

Cranial Nerve 8

83
Q

tube: equalizes pressure in the middle ear with atmospheric pressure

A

Pharyngotympanic

84
Q

sets the inner ear fluids in motion

A

oval window

85
Q

pressure relief for fluid movement in the inner ear

A

round window

General Anatomy And Physiology (12 decks)

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