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Mod 9-11 > Eye & ear > Flashcards

Eye & ear Flashcards

1
Q

Transparent membrane that covers and produces liquid and mucus

A

Conjunctiva

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2
Q

These are what connects the nose with the throat, it also is what creates tears

A

Lacriminal Apparatus

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3
Q

What are the three layers of the eyeball?

A

Fibrous
Vascular
Sensory

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4
Q

What separates the internal cavity with the anterior post segments?

A

Lens

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5
Q

This is the outer most layer of the eye, and it has two regions.

A

Fibrous

Sclera and Cornea

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6
Q

This fibruous part of the eye protects and shapes the eyeball

A

Sclera

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7
Q

This fibrous part of the eyeball bends the light as it enters the eye

A

Cornea

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8
Q

This is the middle layer of the eye, it is pigmented and is also know as the Uvea layer

A

Vascular Layer

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9
Q

What are the three regions of the vascular Layer?

A

Choroid
Cilliary body
Iris

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10
Q

This is a part of the vascular layer that supplies blood to all layers of the eyeball

A

Choroid

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11
Q

This is part of the vascular layer that is the ring of tissue surroudning the lens

A

Cilliary body

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12
Q

This vascular layer of the eye is the colored part and also contains the pupil or the part of the eye that controls how much light enters

A

Iris

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13
Q

This layer of the eye contains the retina which is where light is absorbed

A

Sensory layer

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14
Q

This layer of the retina stores vitamin A and absorbs light and stops it from scattering

A

Pigmented layer

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15
Q

This part of the eye contains the photoreceptors that tranduces the light energy

A

Neural Layer

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16
Q

What liquid does the posteior segment contain?

A

Vitrous Humor

17
Q

What fluid does the anterior segment contain?

A

Aqueous humor

18
Q

This a part of the external ear and is short, curved tube that is lined with skin with little hairs and sebacous glands

A

External acoustic meatus

19
Q

This is the boudary between the external ear and the middle ear, also known as the ear drum

A

Tympanic membrane

20
Q

What is the organ of smell?

A

olfactory epithelium on the roof of your nasal cavity

21
Q

What are fungiform papillae and foliate papillae and circumcallate papllea

A

taste buds

22
Q

What are the dynamic stem cells of taste buds?

A

Basal cells

23
Q

What re gustatory cells?

A

Taste cells

24
Q

Sugars sacchairin alcohol and some amino acids

A

Sweet

25
Q

Hydrogen ions

A

Sour

26
Q

Metal ions

A

Salty

27
Q

Alakoids such as nicotine

A

Bitter

28
Q

Amino acids glutamate and aspartate

A

Umami

29
Q

What crainial nerve takes the taste to the brain?

A

3 and four

30
Q

What are the three parts of the bony labberith

A

Vestibule
Cochlea
Semicircular canals

31
Q

This is the egg shaped part of the bony labyrinth that has two membraneous sacs, Saccule and Utricle

A

Vestibule

32
Q

These line each canal compartment and house crista ampullaris

A

Semicirular canals

33
Q

This is the sprial bony chamber and it extends from the vestibule

A

Cochlea

34
Q

This is the oval window of the Cochlea

A

Scala vestibuli

35
Q

This is where sound terminates in the cochlea

A

round window

36
Q

This is an imbalance of hearing that blocked sound conduction to the fluids of the enternal ear

A

Conduction Deafness

37
Q

This is damage to the neural structures at any point from the auditory cells

A

Sensorineural deafness

38
Q

What are the sensory receptors for static equilibrium

A

Maculea

39
Q

What are the sensory receptors for dynamic equilbrium

A

Crista Ampullaris

Mod 9-11 (4 decks)

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