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Bio 264 > Module 12 > Flashcards

Module 12 Flashcards

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Biology 101 flashcards
1
Q

4 types of Papillae?

A

Valiate Papilla, Foliate Papilla, Filiform Papilla, Fungiform Papilla

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2
Q

5 taste receptors?

A

Sweet, Umami, Sour, Bitter, Salty

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3
Q

_____ activates nociceptors and influences tastes?

A

Capsaicin

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4
Q

Each taste bud is capable of detecting all _____ basic tastes but each taste cell is specific for _____ 1 type.

A

5;1

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5
Q

Replaced every 2 months?

A

Olfactory Neurons

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6
Q

Cells of the Olfactory Epithelium?

A

Olfactory Neurons, Basal Cells, Supporting Cells

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7
Q

3 tunics of the eyeball wall?

A

Fibrous, vascular, nervous

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8
Q

What is the fibrous unit of the eyeball?

A

Sclera & cornea

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9
Q

What is the vascular unit of the eyeball?

A

Choroid, ciliary body, iris

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10
Q

What is the nervous unit of the eyeball?

A

retina

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11
Q

Cornea is ____ & _____?

A

Avascular and Transparent

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12
Q

Blood supply and Intrinsic muscles?

A

Vascular Tunic

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13
Q

Bending of light as it changes mediums?

A

Refraction

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14
Q

In distant vision, ciliary muscles in the ciliary body are _____?

A

Relaxed

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15
Q

In near vision, ciliary muscles in the ciliary body are _____?

A

Contracted

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16
Q

In distant vision, tension in suspensory ligaments is ____?

A

High

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17
Q

In near vision, tension in suspensory ligaments is ____?

A

Low

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18
Q

In distant vision, lens _____?

A

Flatten

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19
Q

In near vision, lens _____?

A

Thicken

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20
Q

What corrects Myopia?

A

Concave lens

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21
Q

What is myopia?

A

Nearsightedness

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22
Q

What corrects Hyperopia?

A

Convex lens

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23
Q

What is hyperopia?

A

Farsightedness

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24
Q

Day vision depends entirely on ____?

A

Cones

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25
Q

Each _____ has a specific frequency of light to which it is out responsive.

A

Opsin

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26
Q

The 3 colors of rods?

A

Red, blue, green

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27
Q

3 parts of the Auditory System?

A

Outer ear, middle ear, inner ear

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28
Q

Auricle, ear canal, tympanic membrane (ear drum) are apart of what structure in the ear?

A

Outer ear

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29
Q

Ear ossicles (ear bones) area apart of what structure in the ear?

A

Middle Ear

30
Q

Vestibule, cochlea are apart of what structure in the ear?

A

Inner ear

31
Q

Malleus, incus and stapes are apart of ____?

A

Middle ear

32
Q

In the inner ear, the chambers are filled with _____?

A

Liquid

33
Q

2 membranes in the Inner Ear?

A

Basilar membrane & Tectorial membrane

34
Q

Order that a sound wave enters?

A
  1. Auricle
  2. Ear Canal
  3. Tympanic Membrane
  4. Malleus
  5. Incus
  6. Stapes
  7. Oval Window
  8. Fluid filled chambers
  9. Basilar Membrane
  10. Round window
35
Q

______ properties determine how the membrane responds to sound?

A

Structural

36
Q

___ frequency waves resonate near the narrow, stiff base

A

High

37
Q

___ frequency waves resonate near the wide flexible apex

A

Low

38
Q

The Fovea has all ____!

A

Cones

39
Q

Related to vitamin A?

A

Retinal

40
Q

In the dark, your retina _____? (more neurotransmitters released)

A

Depolarizes (Na+ gate opens)

41
Q

In the light, your retina _____? (less neurotransmitters released)

A

Hyperpolarizes

42
Q

Cones = ______?

A

Colors

43
Q

Outer ear & Inner ear are filled with ____?

A

Air

44
Q

ALL sensory goes to the ____?

A

Thalamus

45
Q

Potassium Channel have? (starts with T)

A

Tip Links

46
Q

House for taste buds?

A

Papillae

47
Q

Biggest papillae?

A

Valiate papilla

48
Q

Papillae on the back of the tongue?

A

Valiate

49
Q

Food manipulation, no taste buds?

A

Filiform

50
Q

Arterior Surface?

A

Fungiform

51
Q

Papillae that looks like a leaf?

A

Foliate

52
Q

Is the bud a cell? T or F

A

YES

53
Q

What taste receptors use GPCR (G coupled porin receptors?)

A

Sweet, sour & unami

54
Q

Scoville Heat Units measure how ____ something is

A

Spicy

55
Q

Everything goes to the thalamus first except _____?

A

Olfaction

56
Q

____ is associated with emotions & memories?

A

Smell

57
Q

Rods & Cones are in what tunic?

A

Nervous

58
Q

What will you get in bright conditions?

A

Cataracts

59
Q

Corneal abrasions are what eyeball tunic?

A

Fibrous

60
Q

Tunic consisting of sclera behind and the cornea in front?

A

Fibrous

61
Q

Tunic comprising the choriod, ciliary body, and iris?

A

Vascular

62
Q

Tunic associated with the retina?

A

Nervous

63
Q

Only neurons that can regenerate?

A

Olfactory

64
Q

_____ cells replace worn out gusty cells?

A

Basal

65
Q

How many days for regeneration in olfactory neurons?

A

10

66
Q

No taste buds?

A

Filiform

67
Q

Neurotransmitter in dark & light?

A

Glutamate

68
Q

Mechanical gates?

A

Tip links

69
Q

______ is high in K+?

A

Stria vascular

70
Q

Stria vascular is _____?

A

Endolymph

71
Q

Vestibule & Semicircular canal?

A

Hearing & balance! (dynamic duo)

Bio 264 (2 decks)

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