Epithelial Flashcards

1
Q

Collection of similar cells acting together to perform certain functions of combinations of 2 or more tissues to make up organs

A

tissues

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2
Q

outer layer, lines inside of hollow organs, makes up glands

A

epithelial

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3
Q

cellularity, free top, anchored with desmosomes and tight junctions, avascular, regenerative

A

characteristics of epithelial

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4
Q

flat

A

squamous

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5
Q

cube-shaped

A

cuboidal

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6
Q

column like

A

columnar

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7
Q

stretchy and variably shaped

A

transitional

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8
Q

single layer of same type

A

simple layer

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9
Q

several layer; named by cell type on outer layer

A

stratified layer

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10
Q

single layer, flattened, lines blood vessels, inside of heart, walls of capillaries, and feeds tissue and alveoli

A

simple squamous epithelium

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11
Q

single layer, cube shaped, secretion, kidney tubules and of some glands

A

simple cuboidal epithelium

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12
Q

gland makes their product and secretes it into the matrix; always a hormone

A

endocrine

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13
Q

gland secretes its products outside of itself using a duct

A

exocrine

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14
Q

the three methods used for exocrine secretion

A

Merocrine, Apocrine, Holocrine secretion

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15
Q

Cells release their product through exocytosis

A

Merocine secretion

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16
Q

Apex of cells become full of product, pinches off and moves into the duct and finally breaks down releasing the product

A

Apocrine Secretion

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17
Q

Whole cells becomes full of product and ruptures to release the product

A

Holocrine secretion

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18
Q

Elongated cells, nuclei are all located near the basement membrane, big absorber, lines uterus/fallopian tubes, stomach and intestines

A

Simple columnar epithelium

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19
Q

One layer, looks like more than one, nuclei not all on bottom, have cilia and goblet cells, these produce mucin and histamine, sweep debris out of lungs, only found in lining of upper respiratory tract

A

Psudostratified (false) Columnar epithelium

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20
Q

Flattened layer of cells, wear and tear tissue, made to take lots of low energy friction, exposure to the environment, protection from fluid loss and invasion, outer layer of skin and lines mouth, thoart, vagina, and anal canal

A

Stratified Squamous Epithelium

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21
Q

tough protective and waterproof protein that can be added to stratified squamous

A

Keratin

22
Q

80% of skin cancers, caused by too much exposure before the age of 20, looks like a pimple, 99% cure rate

A

Basal Cell Carcinoma

23
Q

15% of skin cancer, too much sun exposure, can appear red and scaly, won’t heal and go away, 99% cure rate

A

Squamous Cell Carcinoma

24
Q

3-5% skin cancers, sun exposure and a genetic link, grows down through the basement membrane and can spread, deadly; survival depends on early detection

A

Malignant Melanoma

25
Q

Method looking for skin cancer

A

A.B.C.D method

26
Q

Asymmetry; mole should be round and not have unequal sides

A

A

27
Q

Boarder; should be smooth and not jagged

A

B

28
Q

Color; any color changes can be a sign of a problem

A

C

29
Q

Diameter; has it gotten bigger, does it exceed the diameter of a pencil eraser

A

D

30
Q

Usually groups of melanocytes and genetics play a large role in location and number

A

Moles

31
Q

top part of epidermis is burned, painful, red, no blisters, 3-7 days for healing, cool compress and aloe vera for trearment

A

1st degree burns

32
Q

Burned epidermis and into the dermis, painful, red, blisters, pealing of damaged/dead skin days later, 7-10 days for healing, cool compress, aloe vera, and do not break blisters for treatment

A

2nd degree burns

33
Q

Burned entire thickness of the epidermis and dermis, no pain, whitish or gray color, skin slippage and oozing of fluid, months to one year depending on location and percentage of body burned, “rule of nines”

A

3rd degree burns

34
Q

2-3 layers of cube-shaped cells lining on openings of larger glands, several layers of cells provide greater protection, mammary glands, sweat glands, salivary glands and pancreas

A

Stratified Cuboidal Epithelium

35
Q

Consists of several layers of column like cells, not located in very many places in the body, vas deferens (male reproductive), parts of the pahrynx; junction of distal esophagus and cardiac sphincter

A

Stratified Columnar Epithelium

36
Q

Designed to distend and return to its normal size, as in lining of the urinary bladder

A

Transitional epithelium

37
Q

contain layer of epithelial tissue and bottom layer of specialized connective tissue

A

epithelial membranes

38
Q

functions like a tarp over a boat, skin

A

cutaneous membrane

39
Q

lines openings to outside, contains specialized cells that produce mucus, digestive tract, respiratory, urinary, reproductive

A

mucous membrane

40
Q

two layered membrane with potential space in between

A

serous membrane

41
Q

lines wall of cavities

A

parietal, in serous membrane

42
Q

wraps around organs

A

visceral, in serous membrane

43
Q

both produce serous fluid which reduces friction between tissues and organs

A

parietal and visceral

44
Q
A

Simple Squamous

45
Q
A

simple cuboidal

46
Q
A

Simple columnar

47
Q
A

pseudostratified columnar

48
Q
A

Stratified Squamous

49
Q
A

Stratified cuboidal

50
Q
A

Stratified columnar Epithleium

51
Q
A

Transitional