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Term 1 Anatomy > Tissues > Flashcards

Tissues Flashcards

1
Q

what are the 4 types of tissues

A

connective, epitheliual, nervous and musle

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2
Q

what is the role of epithela tissue

A

protection
absorbtion
diffusion
forms glads for secrtion
lie on a basement membrane

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3
Q

what is ct made up off

A

spaces filled with fibers, ground subsatn and fluid to make ecm
few cells far apart

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4
Q

what structre can extra cellualr matrix be

A

solid or liquid

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5
Q

what is musle tissue made up of

A

elongated thin cells, cytoplasm pack with contractile apparatus,

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6
Q

what is nervous tissue made up off

A

anngualr shaped neurtosn with prominet neucl adn communion process, satellite cells, , they recie , genrates and transmit electrical signal, integrates inforation

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7
Q

what are teh classes of simple epithelium tissues and their examples

A

squamous - blood vessles , cuboidial - kindeys and lungs or colomnatr- gut / ovary

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8
Q

what is types of unusal epitheilum and its examples

A

pseutodstarticed - tracheae
transitional - urinary tract

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9
Q

what is the ytypes of stratifed epthul and examples

A

squamous, - skin, cuboidal - salaviry and mammary glands, columnoar- glands/ dutuctws

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10
Q

what is the general role of simple epithilium

A

absorption, secretion, filtration

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11
Q

what is the general role of stratifed epithelium

A

protective and seectretion

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12
Q

what is the enalr role of transitionl epitthelim

A

permeabitly barrier and strechable

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13
Q

what is the genral role of pseudostratifed columnar epithlium

A

section and movement

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14
Q

what is the role of tight junctions

A

act as seal betwwen creating a barrier, this is water tight, they do not attach inside the cytoskleaton, found in uranry tract

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15
Q

what is the function of adherens juction

A

intial cell to cell contact

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16
Q

what is the fuction of desmodes

A

, hold cell thorg but things such as ions can flow between cells found in instesines

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17
Q

what is the function of gap jucntions

A

let water and ions flow through them, used for ion transport

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18
Q

hemidesmodaes

A

connect cell to basment membrane

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19
Q

what is the role of cilia

A

respirtaty system, used in the movement of particles

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20
Q

what is teh role of micorvil

A

for increase aera of absotion in the gut

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21
Q

what are the 3 types of connective tysis

A

loose - ct
dense ct
speciaed ct

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22
Q

what are examples of loose ct

A

areolar and adipose

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23
Q

what are examples of dense ct

A

dense irregular, dense regualr

24
Q

what are exmapels of spicaled ct

A

cartilge, bone , blood

25
Q

what is the cells in adiopse tisue

A

white and bron fat cells - adipocytes

26
Q

which is mroe common in children white or born fat

A

brown

27
Q

what is the role of adipose tissue

A

instuation adn protectoin around organs

28
Q

what cell makes up regualr ct

A

collagen fibers

29
Q

what is the fucntio fo irrecgar ct

A

to withrsnat tension form many direction

30
Q

what is the function of dense regular ct

A

attaches musl to bone and bones to bones, can withant great tesnile stress when pulling force is applied in one directon

31
Q

where is dense irregular ct found

A

dermis of the skin, submuocas of digestive tract, fibrous capsuesl of organs and joints

32
Q

what is example of dense reguarl ct

A

tendons and ligametns

33
Q

what fibers make up the ecm

A

collagen, elsetin and reticular

34
Q

what gorund substnaces make up the ecm

A

carbohyrts linked to proitnes

35
Q

what cells make up conenctive tissue

A

fibroblast , macorphaegs, adiocytes, mast cells, undifferentiaed cells

transient cells - wbc

36
Q

what are special caritestic of smooth musle

A

straied, highly oreed, several perihal nucli

37
Q

what are speical characterist of cardiac musle

A

straited, braced, less highly ordered arragemt of contractiel proteins
has intercolaed disc
one nucle per strand

38
Q

what are special characteristic of smooth musles

A

non stiraed, randonw, one nucle per stand

39
Q

what are the collecting part of the neurron

A

dendrites

40
Q

what are teh part of a neuro that pas it to the next neruon

A

axon

41
Q

what is the body of a neurom called

A

soma

42
Q

what is the part of hte neuo which passes on the signal

A

terminals

43
Q

exocrine glands

A

secreet in tubes , cremin in costa with epitlu

44
Q

endocrea,

A

lose contact with endothil
secreete into blood vessles

45
Q

cassifatoin of shape of endocrien glad

A

tubular, acinar, tubuloacinar

46
Q

calssifiction of cell of exocine gland

A

goblets cell

47
Q

funcion of goblet cells

A

watery enzyme sectionr - mucus

48
Q

what are mucus secreting glands secrete

A

proteoglycan with water

49
Q

where are mucous section gland found

A

trachea

50
Q

what are sereous secion gland

A

secre water and ezyme with lots of prtien

51
Q

what do sergous glands look like hsitolgy

A

dark stain, rouned central ncule

52
Q

what do muclous gland lok like histolgy

A

periphal flattedn nucli, exocine part of pancrease

53
Q

what is the mechaso of exocrine sectrion

A

merocrine
apocrine
holocine

54
Q

what is holocrine secton and exlampels

A

sebaceous gland - mature cell dies and becomes secretory product

55
Q

what is merocrien secretion adn examples

A

sweat glan, part of enzyem relased

56
Q

wht is apocien secton and exampesl

A

pnced off portionof cel l, exmapels, mamnor gland, axillary sweat gland

57
Q

what is the role of myoepithal celsl

A

contractile fucniton, help in section from the lumen

Term 1 Anatomy (3 decks)

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