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Anatomy > L11 > Flashcards

L11 Flashcards

1
Q

____ common tissue of origin

A

Mesenchyme

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2
Q

Most abundant tissue type

A

Connective tissue

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3
Q

T/F: connective tissues have Varying degrees of vascularity 

A

T

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4
Q

Nonliving extracellular part of the connective tissue consists of

A

Ground substance and fibers

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5
Q

Why does the connective tissue have no contact with the environment

A

Because epithelial tissues is a barrier between them

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6
Q

Mention the four functions of connective tissues

A

Connects epithelium to the rest of the body
provides structure
stores energy
transports material

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7
Q

What are the three elements of the connective tissues

A

Ground substance, fibers, cells

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8
Q

What are the three types of fibers

A

Collagen, elastic, reticular

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9
Q

Are the most abundant cell type in all proper connective tissues

A

Fibroblasts

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10
Q

Secretes protein and hyaluronic acid

A

Fibroblasts

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11
Q

Large amoeba like cells of the immune system, eat pathogens and damage cells

A

Macrophages

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12
Q

Adipocytes cells, each cell stores how many fat dropped it

A

One large fat droplet

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13
Q

Stem cells that respond to injury or infection

A

Mesenchymal Cells

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14
Q

Differentiate into fibroblasts, macrophages and others

A

Mesenchymal Cells

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15
Q

Stimulates inflammation after injury or infection

A

Mast cells

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16
Q

Release histamine and heparin

A

Mast cells

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17
Q

Secretes plasma cells and antibodies

A

Lymphocytes

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18
Q

Phagocytic blood cells, respond to macrophages and mast cells

A

Microphages

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19
Q

Include neutrophils and eosinophils

A

microphages

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20
Q

What are the primary connective tissues

A

Connective tissue proper,
supportive CT cartilage and bone,
fluid CT blood

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21
Q

What type of connective tissue fibers is thick
[Collagenous, Elastic, reticularis]

A

C

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22
Q

What type of connective tissue fibers Has great tensile strength
[Collagenous, Elastic, reticularis]

A

C

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23
Q

What type of connective tissue fibers is Abundant and dense connective tissue
[Collagenous, Elastic, reticularis]

A

C

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24
Q

What type of connective tissue fibers holds structures together
[Collagenous, Elastic, reticularis]

What type of connective tissue holds structures together
[Collagenous, Elastic, reticularis]

A

C
R

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25
Q

What type of connective tissue fibers is Wonders of microfibrils embedded in elastin
[Collagenous, Elastic, reticularis]

A

E

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26
Q

What type of connective tissue fibers is branched
[Collagenous, Elastic, reticularis]

A

En is less branched the R

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27
Q

What type of connective tissue fibers is elastic
[Collagenous, Elastic, reticularis]

A

E

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28
Q

What type of connective tissue fibers is very thin collagenous fibers
[Collagenous, Elastic, reticularis]

A

R is thinner that E

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29
Q

What type of connective tissue fibers is highly branched
[Collagenous, Elastic, reticularis]

A

R

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30
Q

What type of connective tissue fibers forms supportive Network
[Collagenous, Elastic, reticularis]

A

R

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31
Q

What type of connective tissue fibers Acts as a supporting mesh and soft tissues
[Collagenous, Elastic, reticularis]

A

R

32
Q

What type of connective tissue fibers is found in Tendons and ligaments
[Collagenous, Elastic, reticularis]

A

C

33
Q

What type of connective tissue fibers is found in Vocal cords and air passage
[Collagenous, Elastic, reticularis]

A

E

34
Q

What type of connective tissue fibers is found in Liver, bone marrow, in lymphatic system
[Collagenous, Elastic, reticularis]

A

R

35
Q

What is the difference between multiocular adipocyte and uniocular adipocyte ?

A

1- has small fat droplets and mainly in infants
2-has one big fat droplet, usually in adults 

36
Q

When will Mesenchyme have a prominent nuclei

A

Why is the cell is dividing, active

37
Q

Found only in the umbilical cord

A

Mucous ct

38
Q

Ground substance of mucus tissue is composed of

A

Hyaluronic acid

39
Q

Mention the differences between fibroblast and fibrocyte

A

Blast:
Abundant, branched cytoplasm
prominent nucleus
rich in ER and Golgi and mitochondria

Cyte:
The opposite

40
Q

What are the two types of adipose tissue

A

Unilocular (White Fat)
• Multilocular (Brown)

41
Q

What is the function of white adipose

A

Energy storage, insulation, cushioning of vital organs

42
Q

What type of adipose tissue is found in Hypodermis, buttocks, abdomen, thighs, omentum, miss entry

A

White adipose

43
Q

Multiocular adipose tissue make up % of the body weight

A

2-5

44
Q

___ produce heat, while ___insulate heat 

A

Brown adipose
White adipose

45
Q

What are the two types of connective tissue proper

A

Loose and dense

46
Q

Loose connective tissue has

A

Less Fibers
More cells and GS

47
Q

Where is the loose connective tissue found

A

Riticular adipose areolar

48
Q

Where is the regular dense connective tissue found

A

Tendons 

49
Q

Dense connective tissue has

A

More fibers
less cells and ground space

50
Q

What are the subcategories of loose connective tissues

A

areolar, reticular /adipose

51
Q

What are the sub categories of dense connective tissues

A

regular , irregular, elastic

52
Q

This type of subcategory of CT is The least specialized

A

Areolar

53
Q

This type of subcategory of CT is Contains all the cell types and fibers

A

Areolar

54
Q

This type of subcategory of CT holds blood vessels and capillaries

A

Areolar

55
Q

Most common, stores fat, slows heat loss/insulation

A

White fat

56
Q

Most common, stores fat, slows heat loss/insulation

A

White part

57
Q

More vascularized, breaks down fat and produces heat

A

Brown fat

58
Q

Support to fibers/stroma

A

– Reticular Tissue

59
Q

Found in the spleen, liver, lymph nodes, and bone marrow

A

– Reticular Tissue

60
Q

Gelatinous GS

A

Areolar

61
Q

Has All three types of fibers present

A

Areolar CT

62
Q

Cell types in areolar (5)

A

Fibroblast
Plasma cells
Wbcs
Macrophages
Mast cells

63
Q

What is responsible for heat generation in adipose tissues

A

Mitochondria

64
Q

Network of fibers and cells that produce framework of organs

A

Reticular ct

65
Q

Who is organs together

A

Reticular ct

66
Q

What are the 3 types of dense ct

A

Reg
Irreg.
”elastic

67
Q

Collagen fibers are in parallel with fibroblasts

A

Regular dense connective tissue

68
Q

Collagen fibers are irregularly arranged

A

Irregular dense connective tissue

69
Q

Aka white fibrous connective tissue

A

Dense regular connective tissue

70
Q

Tissue can resist tension from any direction

A

Irregular dense connective tissue

71
Q

Very tough tissue, is it irregular or regular dense connective tissue

A

Irregular

72
Q

Elastin and collagen is in Irregular, regular, or elastic dense connective tissue?

A

Elastic

73
Q

In elastic dense connective tissue, elastin is for while collagen is for

A

Elasticity, strength

74
Q

Which is richer in collagen irregular or elastic dense connective tissue

A

Irregular

75
Q

Most common, white or brown fat

A

White

Anatomy (20 decks)

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