13 Special Senses Flashcards

1
Q

auditory ossicles

A

malleus, incus, stapes

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2
Q

five major tastes

A

salt, sweet, sour, bitter, and umami (savory)

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3
Q

papillae

A

small projections on the tongue, many of which contain taste buds

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4
Q

binocular vision

A

vision using two eyes with overlapping fields of view, allowing good perception of depth

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5
Q

optic nerve

A

carries neural impulses from the eye to the brain

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6
Q

olfactory epithelium

A

a thin layer of tissue within the nasal cavity that contains hair-like cilia

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7
Q

equilibrium

A

the state of balance, sensed in the inner ear through the movement of fluid in the semicircular canals

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8
Q

sclera

A

white of the eye

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9
Q

cataracts

A

common in older people, the lens becomes cloudy which affects vision

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10
Q

otitis media

A

middle ear infection, common in children

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11
Q

tinnitus

A

ringing or buzzing in the ears

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12
Q

tears drain

A

into the nasolacrimal duct and then into the nasal cavity

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13
Q

retina

A

the light sensitive layer of the eye, contains rods and cones

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14
Q

Meniere’s disease

A

a disorder of the inner ear causing severe dizziness, tinnitus, and ear pain; the dizziness may be so severe the person can lose their balance and fall

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15
Q

tympanic membrane

A

eardrum

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16
Q

cones

A

detect bright light and allow for color vision

17
Q

rods

A

detect dim light and black, white, and gray

18
Q

farsightedness

A

hyperopia, the image is focused on an area beyond the retina

19
Q

nearsightedness

A

myopia, the point of focus does not reach the retina

20
Q

presbyopia

A

inability to focus close up as a result of aging

21
Q

astigmatism

A

focus problems caused by the shape of the cornea

22
Q

macular degeneration

A

a leading cause of age related vision problems, it is a disease that destroys central vision

23
Q

retinal detachment

A

the retina is pulled away from it’s normal position, often the first symptom is seeing floaters, specks, or “cobwebs” in the field of vision

24
Q

color blindness

A

usually genetic, and more common in men, the ability to perceive color is impaired

25
Q

conjunctivitis

A

commonly called pinkeye, an infectious disorder that causes inflammation of the outer layer of the eye and inside of the eyelid

26
Q

ST

A

sore throat

27
Q

TM

A

tympanic membrane

28
Q

REM

A

rapid eye movement

29
Q

EOM

A

extraocular movement (test for eye muscles)

30
Q

SMD

A

senile macular degeneration

31
Q

I & D

A

incision and drainage