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A&P > Tissues > Flashcards

Tissues Flashcards

1
Q

How merocrine secretion releases products

A

released by vesicles (exocytosis)

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2
Q

How apocrine secretion releases products

A

Released by shedding cytoplasm

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3
Q

How holocrine secretion releases products

A

released by cells bursting and killing gland cells

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4
Q

merocrine secretion location

A

sweat glands, salivary glands

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5
Q

apocrine secretion location

A

mammary gland

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6
Q

holocrine secretion location

A

sebaceous glands

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7
Q

gap junctions

A

held together by channel proteins

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8
Q

gap junction function

A

allow ions to pass

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9
Q

tight junctions

A

fusion of the outer layers of 2 plasma membranes

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10
Q

Tight junction function

A

prevent diffusion of fluids and solutes

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11
Q

desmosomes

A

CAMs and proteoglycans link opposing plasma membranes

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12
Q

desmosome function

A

strength

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13
Q

hemidesmosomes

A

attaches a cell to extracellular filaments in basement membrane

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14
Q

spot desmosomes

A

stabilize the shape of the cell

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15
Q

cell adhesion molecule

A

bind to each other and to extracellular materials

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16
Q

epithelial tissue characteristics

A

cellularity, polarity, attachment, avascular, regeneration

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17
Q

epithelial tissue functions

A

physical protection, control permeability, sensation, secretions

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18
Q

pseudostratified columnar epithelium locations

A

lining of nasal cavity, trachea, and bronchi

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19
Q

pseudostratified columnar epithelium functions

A

protection and secretion

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20
Q

simple columnar epithelium locations

A

lining of stomach, intestine, and collecting ducts of kidneys

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21
Q

simple columnar epithelium functions

A

protection, secretion, absorption

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22
Q

transitional epithelium locations

A

urinary bladder, ureters

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23
Q

transitional epithelium function

A

permits expansion and recoil after stretching

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24
Q

simple cuboidal epithelium locations

A

glands, ducts, thyroid gland

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25
Q

simple cuboidal epithelium functions

A

protection, secretion, absorption

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26
Q

stratified cuboidal epithelium locations

A

lining of sweat and mammary ducts

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27
Q

stratified cuboidal epithelium functions

A

protection, secretion, absorption

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28
Q

simple squamous epithelium locations

A

lining of cavities, blood vessels, and inner cornea

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29
Q

simple squamous epithelia functions

A

reduces friction, controls vessel permeability, absorption, secretion

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30
Q

stratified squamous epithelium locations

A

surface of skin, lining of mouth, throat, esophagus, and rectum

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31
Q

stratified squamous epithelium functions

A

protection against abrasion, chemicals, and pathogens

32
Q

connective tissue characteristics

A

specialized cells, solid extracellular protein fibers, fluid extracellular ground substance

33
Q

fibroblast locations

A

all connective tissue proper

34
Q

fibroblast functions

A

secrete proteins and hyaluronan

35
Q

fibrocyte location

A

all connective tissue proper

36
Q

fibrocyte function

A

maintain fibers of connective tissue

37
Q

macrophage function

A

eat pathogens and damaged cells

38
Q

fixed macrophage location

A

stay in tissues

39
Q

free macrophage location

A

migrate

40
Q

adipocyte function

A

stores fat

41
Q

mesenchymal cells function

A

respond to injury or infection

42
Q

melanocytes function

A

synthesize and store melanin

43
Q

mast cells function

A

stimulate inflammation after injury or infection, release histamine and heparin

44
Q

lymphocytes

A

immune cells in lymphatic system

45
Q

microphages

A

phagocytic blood cells

46
Q

microphages function

A

respond to signals from macrophages and mast cells

47
Q

Collagen fibers characteristics

A

long, straight, strong, flexible

48
Q

reticular fibers characteristics

A

interwoven fibers, strong, flexible

49
Q

reticular fibers function

A

stabilize functional cells and structures

50
Q

elastic fibers characteristics

A

branched and wavy

51
Q

elastic fibers function

A

elasticity and resilience

52
Q

ground substance

A

fills space between cells, slows pathogen movement

53
Q

areolar tissue location

A

between muscles, around joints, blood vessels, nerves

54
Q

areolar tissue function

A

cushions organs, support, defense against pathogens

55
Q

adipose tissue locations

A

deep to the skin, padding around eyes and kidneys

56
Q

adipose tissue function

A

padding, cushions shock, insulation, store energy

57
Q

reticular tissue locations

A

liver, kidney, spleen

58
Q

reticular tissue functions

A

support

59
Q

dense regular connective tissue location

A

between skeletal muscles and skeleton

60
Q

dense regular connective tissue functions

A

firm attachment, pull of muscles, reduces friction between muscles

61
Q

dense irregular connective tissue locations

A

capsules of visceral organs, nerve and muscle sheaths, dermis

62
Q

dense irregular connective tissue functions

A

provides strength to resist forces from many directions

63
Q

elastic tissue locations

A

between vertebrae of the spinal column

64
Q

elastic tissue functions

A

stabilizes positions of vertebrae, cushions shock

65
Q

hyaline cartilage locations

A

between tips of ribs and bones of sternum

66
Q

hyaline cartilage functions

A

stiff and flexible support, reduces friction

67
Q

elastic cartilage locations

A

external ear

68
Q

elastic cartilage functions

A

support, allows movement

69
Q

fibrous cartilage locations

A

pads in knee, intervertebral discs

70
Q

fibrous cartilage functions

A

prevents bone to bone contact

71
Q

Mucous membrane locations

A

line passageways that have external connections

72
Q

mucous membrane function

A

lubrication and protection

73
Q

serous membrane location

A

line cavities that are not open to the outside

74
Q

serous membrane function

A

lubrication

75
Q

cutaneous membrane location

A

outer surface of body

76
Q
A

A&P (11 decks)

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