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Anatomy > Body tissues and their properties > Flashcards

Body tissues and their properties Flashcards

1
Q

4 primary tissue types

A

connective
muscle
nerve
epithelium

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2
Q

connective tissue mostly from

A

mesoderm

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3
Q

connective tissue encompasses

A

tendons, ligaments, bone, cartilage, dermis, fat, blood

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4
Q

muscle mostly from

A

mesoderm

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5
Q

three types of muscle

A

skeletal, cardiac, smooth

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6
Q

nerves develop from

A

ectoderm

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7
Q

haematoxilin stains

A

basophilic (acidic) substances

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8
Q

haematoxilin is

A

purple

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9
Q

eosin stains

A

basic substances

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10
Q

eosin is

A

pink

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11
Q

types of things eosin stains

A

§ Cytoplasm and protein is often basic (collagen, muscle etc.)

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12
Q

types of things haemattoxilin stains

A

DNA/RNA

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13
Q

ground substance

A

matrix
space between cells
fluid

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14
Q

extraceullar matrix made up of

A

ground substance and fibres

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15
Q

types of connective tissue differs by

A

cell type, ground substance, orientation of fibres,

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16
Q

3 types of connective tissue

A

loose, dense, complex

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17
Q

examples of complex connective tissue

A

bone, fat, cartilage

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18
Q

fibres are produced by

A

fibroblasts

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19
Q

3 types of fibres

A

collagen, reticular, elastic

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20
Q

collagen fibres

A

thicker - usually is tendons, ligaments, cartilage, bone, dermis

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21
Q

reticular fibre

A

thin collagen fibres that form a mech network

scaffold to support cells

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22
Q

elastic fibres

A

thin, straight, branched structure, made of elastic protein

allows for stretch and recoil

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23
Q

3 types of loose connective tissue

A

adipose, areolar, reticular

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24
Q

adipose

A

requires a blood supply, store energy and support organs

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25
Q

areolar

A

mostly collagen and elastin

abundant ground substance - space

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26
Q

reticular

A

mesh of reticular fibres and fibroblasts

27
Q

dense connective tissue

A

derived mostly from the LP-mesoderm

28
Q

2 types of dense connective tissue

A

regular and irregular

29
Q

example of regular dense connective tissue

A

tendons and ligaments

30
Q

example irregular dense connective tissue

A

dermis of the skin

31
Q

cartilage produced by

A

chondroblasts and chondrocytes

32
Q

nutrients delivered to cartilage via

A

diffusion

33
Q

3 types of cartilage

A
  1. hyaline
  2. elastic
  3. fibrocartilage
34
Q

hyaline cartilage found in

A

articular (joints)

respiritory

35
Q

elastic cartilage found in

A

nose and ears

36
Q

fibrocartilage found in

A

invertebral disks

37
Q

bones derived from

A

LP-M and somites (axial)

38
Q

axial bones develop from

A

sclerotome (somites)

39
Q

appendicular bones develop from

A

somatopluere

40
Q

2 types of bone tissue

A
  1. trabeculae

2. compact

41
Q

trabelulae bone found

A

towards the end of long bones

42
Q

compact bone found in

A

denser, forms more superficial (outer) region of long bones

43
Q

haversian canals

A

where blood vessels and nerves enter

44
Q

centre of an osteon

A

haversian canal

45
Q

osteocytes arrange themselves

A

into osteons - rings around a haversian canal

46
Q

canaliculi

A

communication canal between osteocytes

47
Q

how do osteocytes communicate

A

canaliculi

48
Q

skeletal muscle tissue derived from

A

myotome component of somites

49
Q

skeletal muscle nucleation

A

mulitple nuclei positioned at the edge of the nuceli

50
Q

qualities of skeletal muscle cells

A

largest
excitable and volunatry
fatiguable and inefficinet
produce force

51
Q

skeletal muscle cell arrangement

A

arranged in fassicles

52
Q

cardiac muscle derived from

A

LP-M cardiogenic centre

53
Q

qualities of cardiac muscle

A

striated and self excitable and branched with intercalated disks
fatigue resistant and efficient

54
Q

nucleation of cardiac muscle

A

mononucleated with central nuclei

55
Q

what type of muscle has intercalated disks

A

cardiac

56
Q

metabolism of cardiac muscle

A

oxidative only

57
Q

intercalated disks function

A

pass electrical signals to allow for coordinated rhythmic contraction of cardiac muscle

58
Q

smooth muscle derived from

A

mesoderm

59
Q

cells of smooth muscle

A

non striated, mononucleated and fusiform shaped

60
Q

qualities of smooth muscle

A

autonomic, extreme fatigue resistance, very weak, complex excitation process

61
Q

smooth muscle found in

A

blood vessels, airways, iris

62
Q

2 types of nervous tissue

A

neurons and nueroglia (nuero supportive cells)

63
Q

nervous tissue qualities

A

receive signals via dendrites, pass signals along nerve axon to target cells

Anatomy (16 decks)

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