Ch 11 Flashcards

1
Q

Sensory receptors that are active in bright light and perceive color

A

Cones

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2
Q

The cone shaped cavity in the skull that houses and protects the eyeball

A

Orbit

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3
Q

The watery fluid that bathes the iris pupil and lens

A

Aqueous humor

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4
Q

Sensory receptors that are active in dim light and do not perceive colors

A

Rods

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5
Q

Produces tears

A

Lacrimal gland

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6
Q

Carries sensory information from the eye to the brain

A

Optic nerve

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7
Q

The protective membrane that covers the exposed eyeball

A

Conjunctiva

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8
Q

The innermost layer of the eye that contains sensory receptors for vision

A

Retina

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9
Q

The colored portion of the eye that controls the size of the pupil

A

Iris

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10
Q

The white outermost layer of the eyeball

A

Sclera

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11
Q

Portion of the sclera at the front of the eye that contains no blood vessels and is transparent

A

Cornea

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12
Q

The opening in the center of the iris that lets in light

A

Pupil

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13
Q

Alters the thickness of th lens to help focus light on the retina

A

Ciliary muscles

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14
Q

A clear disk behind the pupil that focuses light on the retina

A

Lens

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15
Q

Jelly like fluid that occupies the entire eye cavity behind the lens

A

Vitreous humor

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16
Q

The nerve that carries auditory info to the brain

A

Vestibulocochlear nerve

17
Q

The process of bone conduction involves

A

Vibration of the ossicles in response to sound

18
Q

Caused by fungi or bacteria the ear infection that is commonly referred to as swimmers ear

A

External otitis

19
Q

The disease caused by the inflammation of the inner ear which is often associated with spinning dizzy sensation is called

A

Labirynthitis

20
Q

An infection of the middle ear that is commonly seen in children and often follows an upper respiratory (URI is called

A

Otitis Media

21
Q

The sensory receptors of gustatory sense are called

A

Taste buds

22
Q

The olfactory receptors are located in the

A

Nose

23
Q

Nociceptors are the sensory receptors for

A

Pain

24
Q

Ringing in the ears is called

A

Tinnitus

25
Q

The sense of taste is related to the sense of

A

Smell

26
Q

A patient having a heart attack complains of left arm pain , there’s nothing wrong with his arm, this is called - pain

A

Referred

27
Q

When continued sensory stimulation causes sensory receptors to desensitize and stop responding this is called

A

Adaptation

28
Q

The medical term for earwax

A

Cerumen