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ANAT 23F > Quiz 2 > Flashcards

Quiz 2 Flashcards

1
Q

2 types of epithelial tissue

A

Covering/lining epithelium and glandular epithelium

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2
Q

function of covering lining epithelium

A

covering and lining the outside of body, inside of hollow organs and body cavities and ducts

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3
Q

function of glandular epithelium

A

forming glands

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4
Q

true or false
epithelial tissue is closely packed cells with little extracellular matrix

A

true

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5
Q

what does avascular mean

A

no blood vessels

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6
Q

does epithelial tissue have a nerve supply

A

yes

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7
Q

2 types of layers in cells

A

simple and stratified

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8
Q

how many layers in simple cells

A

1

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9
Q

how many layers in stratified cells

A

several

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10
Q

main functions of simple cells

A

absorption and secretion

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11
Q

main functions of stratified cells

A

protection

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12
Q

3 cell shapes

A

squamous, cuboidal, columnar

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13
Q

squamous cells are

A

thin and flat

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14
Q

cuboidal cells are

A

boxes

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15
Q

columnar cells are

A

elongated boxes or columns

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16
Q

simple squamous cells allow for what to occur

A

diffuision, osmosis, filtration and secretion

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17
Q

where are simple squamous cells found often

A

heart, vessels, alveoli of lungs

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18
Q

simple cuboidal cells allow for what to occur

A

secretion and absorption

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19
Q

where are simple cuboidal cells often found

A

exocrine gland ducts, kidney nephron, surface of ovaries, thyroid glands

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20
Q

simple ciliated columnar cells allow for what to occur

A

move substances, secrete mucus

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21
Q

where are ciliated columnar cells found

A

upper respiratory tract, sinuses and fallopian tubes

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22
Q

simples non ciliated columnar cells allow for what to occur

A

absorption of nutrients and mucus secretion

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23
Q

where are non ciliated columnar cells found

A

digestive tract

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24
Q

what is the most abundant stratified tissue

A

stratified squamous

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25
Q

function of stratified squamous cells

A

protection from abrasions

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26
Q

where is stratified squamous cells found

A

skin

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27
Q

function of stratified cuboidal cells

A

protection, some secretion and absorption

28
Q

where is stratified cuboidal cells found

A

sweat, mammary and salivary glands

29
Q

functions of stratified columnar cells

A

protection and secretion

30
Q

what is the least common stratified cells

A

columnar

31
Q

which cell changes chape to allow for organ to stretch

A

transitional

32
Q

where is transitional cells most often found

A

bladder

33
Q

what is a pseudostratified cell

A

looks like it has multiple layers but are actually simple

34
Q

what is the most abundant type of tissue

A

connective tissue

35
Q

functions of connective tissue (4)

A

supports and protects
transportation
energy storage
defense (immune)

36
Q

what stores fats as trigyclerides

A

adipocytes

37
Q

what cell heals wounds

A

fibroblasts

38
Q

bone connective tissues are made of

A

osteocytes

39
Q

cartilage connective tissues are made of

A

chondrocytes

40
Q

what do fibres do in ECM

A

provide stegth and support

41
Q

collagen fibre provide

A

strength

42
Q

elastin fibres provide

A

elasticity

43
Q

reticular fibres provide

A

support

44
Q

what does adipose tissue do

A

stores fat

45
Q

difference between loose and dense connective tissue

A

loose, more cells less ECM
dense, less cells more ECM

46
Q

what tissue connects epithelial to muscle layers

A

loose connective tissue

47
Q

which tissue forms attachments between structures

A

dense connective tissue

48
Q

does cartilage have blood vessels and nerves

A

no

49
Q

3 types of cartilage

A

hyaline, fibro, elastic

50
Q

what is liquid connective tissue

A

plasma

51
Q

functions of muscular tissue

A

motion, posture, heat

52
Q

functions of skeletal muscle tissue

A

movement, connects bones

53
Q

the walls of hollow internal structures is made of what tissue

A

smooth muscle tissue

54
Q

2 types of nervous tissue

A

neurons, neuroglia

55
Q

3 types of neurons

A

multipolar, bipolar, unipolar

56
Q

function of neurons

A

sends and receives signals

57
Q

functions of neuroglia

A

protects and supports

58
Q

parts of the integumentary system

A

skin hair nails glands

59
Q

3 parts of the skin

A

epidermis
dermis
hrpodermis

60
Q

4 cell types in epidermis

A

keratinocytes
melanocytes
langerhans cells
merkel cells

61
Q

are there blood vessels in the epidermis

A

no

62
Q

keratinocytes and langerhans cell function

A

protection

63
Q

melanocytes functions

A

pigment, uv protection

64
Q

merkel cell function

A

tactile

65
Q

what are the strata in epidermis (5) in order most superficial to deepest

A

corneum, lucidum, granulosm, spinosum, basale (come lets get sun burnt)

66
Q

what layer of epidermis is only found in high stress areas

A

lucidum

67
Q

is there blood vessels in the dermis layer

A

yes

ANAT 23F (6 decks)

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