animal tissues Flashcards

1
Q

simple squamous epithelial tissue location

A

-lining of blood vessels (endothelium)
-lining of alveoli/inner surface of alveoli
-lining of visceral organs
-forms diffusion boundary

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2
Q

cuboidal epithelium location

A

-pct
-ducts of glands
-tubular parts of nephron
-ependyma; ovary and testes

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3
Q

columnar epithelium nuclei

A

basal nuclei

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4
Q

pseudostratified epithelium

A

trachea and bronchi

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5
Q

columnar epithelium location

A

-glandular epithelium for glands (also a type of cuboidal)
-lining of stomach and intestine(brush bordered)
-pct
-bronchioles and fallopian tube(cilliated)

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6
Q

exocrine glands secretion

A

saliva;earwax;mucus;gastric juices;intestinal juices

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7
Q

main function of compound epithelium

A

protects against chemical and mechanical abrasions

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8
Q

location of compound epithelium

A

dry surface of skin
moist surface of buccal cavity
pharynx
innner lining of ducts of sal glands and pancreatic glands

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9
Q

types of cell junctions

A

tight
adhering
gap

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10
Q

tight junction

A

stop substances from leaking across a cell

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11
Q

adhering junctions

A

provide cementing between 2 cells

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12
Q

gap junctions

A

connect the cytoplasm of 2 adjacent cells through plasmodesmata

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13
Q

most abundant tissue and widely distributed

A

connective

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14
Q

specialised ct include

A

-cartilage
- bone
- blood
- adipose

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15
Q

ct cells secrete

A

fires of structural proteins
- collagen - elastin
also secrete modified polysaccharides

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16
Q

ct divided into 3 types

A
  • dense
    -loose
    -specialised
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17
Q

areolar consists of

A

fibroblasts
mast cells
macrophages

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18
Q

types of loose ct

A

areolar and adipose

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19
Q

dense ct types

A

regular and irregular
ex. ligaments and tendons. ex. in the skin

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20
Q

bone to muscle

A

tendon

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21
Q

bone to bone

A

ligament

22
Q

dense regular ct orientation

A

collagen present b/w many parallel bundles of fibres

23
Q

macrophages are

A

phagocytes

24
Q

mast cells

A

histamine
dopamine
serotonin

25
Q

intercellular material of cartilage is

A

solid
pliable
resists compression

26
Q

all ct except blood have cells that secrete fibre of structural proteins

A

collagen elastin

27
Q

cartilage present in

A

-tip of nose
-outer ear joints
-between vertebrae

28
Q

ground subst in bones

A

hard
non pliable
rich in ca salts and collagen fibres

29
Q

bone cells present in

A

lacunae

30
Q

blood

A

fluid ct

31
Q

skeletal muscle tissue

A

syncitium
striated
voluntary

32
Q

smooth muscles

A

non striated
fusiform
involuntary

33
Q

cardiac muscles

A

involuntary
striated
intercalated discs

34
Q

neuralgia make up more than

A

1/2 volume of neural tissue

35
Q

heart consists of

A

4 types of tissues

36
Q

common indian earthworms

A

pheretima
lumbricus

37
Q

earthworm no of metameres

A

100-120

38
Q

earthworms are traced by their faecal deposits

A

worm castings

39
Q

dorsal surface marked by

A

median mid dorsal line

40
Q

ventral surface marked by

A

genital openings

41
Q

cover of mouth in earthworm that acts as wedge to force open cracks in soil

A

prostomium

42
Q

1st set in earthworm

A

peristomium

43
Q

clitellum seg earthworm

A

14-16 (covered by dark band of glandular tissue)

44
Q

earthworm body divided into

A

preclitellar
clitellar
post clitellar

45
Q

4 pairs of spermathecal apertures present on

A

5-9th seg

46
Q

female genital pore earthworm

A

14th segment

47
Q

male genital pores earthworm

A

18th seg

48
Q

minute pores on earthworm body

A

nephridiopores

49
Q

s shaped setae in earthworm present in every seg except

A

1st;last;clitellum

50
Q

setae function

A

locomotion

51
Q

size of cockroaches ranges from

A

1/4 inches to 3 inches