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Anatomy 1 > Lesson 2.3 > Flashcards

Lesson 2.3 Flashcards

1
Q

Connective tissue is derived from

A

Mesoderm

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2
Q

Cell of the connective tissue are derived from

A

Mesencyme( embryonic connective tissue) mesenchymal cells

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3
Q

When a cell is immature the is cyte and when a cell is mature the end is
Blast true or false

A

False contrary

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4
Q

Connective tissue transport blood true or false

A

True

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5
Q

Connective tissue has an immune response to a je or false

A

True

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6
Q

Which are the names of transitory
Cells in the connective are issue

A

Leucocytes
Macrophage
Mastocyte plasma cells
Plasma cells

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7
Q

What is the composition of extracellular matrix

A

Fibre: collagen reticular and elastic
ground substance : Walt salter proteoglycan

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8
Q

Ground substance are not flexible tuer or false

A

False flexible

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9
Q

Ground substance has water salts and proteoglycan true or false

A

True

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10
Q

Which are the names of the resident cells in the connective tissue

A

Immature bast
Mature cyte

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11
Q

Mesenchymal cells has a star like shape true or false

A

True

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12
Q

Which type of cell is relevant to teeth

A

Mesenchymal cells

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13
Q

Mesenchymal cell don’t exist during embryonic stages true or false

A

False exist during embryonic stages but some could last through adulthood

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14
Q

Mesenchymal cell are unipotent and differentiated true or false

A

False multipotent and undifferentiated

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15
Q

What are the form and shape or the fibroblast

A

Large flat cells with star like shape

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16
Q

which are the most active resident cell in connective tissue

A

Fibroblast

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17
Q

Which cell produce fibers in connective tissue

A

Fibroblast

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18
Q

Which cell produce ground substance

A

Fibroblast

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19
Q

What did the fibrocytes

A

Maintain the connective tissue

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20
Q

What did myofibroblast

A

Secret collagen and can also contract
Participe in the formation t’offre the roots of the teeth

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21
Q

Myofibroblast is

A

Modified fibroblast

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22
Q

Which type of cell participe in the formation of the tooth of the teeth

A

Myofibroblast

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23
Q

Which cell are abundant healing areas and in the periodontal ligament

A

Myofibroblast

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24
Q

What are the cell of adipose tissue

A

Adipocyte

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25
Q

What is the other name of adipocyte

A

Fat cells or Lipocyte

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26
Q

Give me example of resident cells

A

Adipocyte
Myofibroblast
Fibroblast
Mesenchymal cells
Osteoblast osteocytes
Chondrocytes chondroblast

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27
Q

What is the function of adipose tissue

A

Store triglycerides
Function of protection energy store and thermorégulation

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28
Q

What store Adipocyte

A

Triglycerides

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29
Q

Where do we find Adipocyte

A

Beneath the skin and around internal origans such as heart and kidneys

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30
Q

We can found Adipocyte in the internal organs of heart and kidney yes or no?

A

Yes

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31
Q

Adipocyte is surrounded by a net of reticular fibre true or false

A

True

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32
Q

Did adipose tissue divide by mitosis

A

No

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33
Q

Which are the name of the transitory cells in the connective tissue

A

Macrophage
Plasma cells
Neutrophils
Eosinophils
Mast cells

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34
Q

What is the origin of the transitory cells

A

Pluripotent cells in bone marrow

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35
Q

What is the composition of ground substance

A

Proteoglycan( polysaccharides 95% + protein) slat water protein

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36
Q

What is the texture of ground substance

A

Fluid semi fluid gelatinous or calcified

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37
Q

What is the main polysaccharides in the ground substance

A

Glucosaminoglycan

38
Q

What is texture of hyaluronic acid

A

Dense viscous slippery

39
Q

Adhesion proteins is thank to

A

Fibronectin which join collagen fiber with ground substance

40
Q

Hyaluronic acid is a complex GAG true or false

A

False in a simplest GAG

41
Q

Which part in the body made hyaluronidase

A

WBC sperm and some bacteria

42
Q

Ground substance is highly negatively charged inflexible and strongly hydrophilic true or false

43
Q

What is the role of chondroitin sulfate

A

Provide support and adhesive to bone cartilage skin blood vessels

44
Q

Where do we find keratin sulfate

A

Bone cartilage cornea

45
Q

Where do we find dermatan sulfate

A

Skin blood vessels cardiac valve and tendons

46
Q

Which type of collagen form fibers 1,2,3??

47
Q

Which type of collagen is used for anchorage

48
Q

Which type of collagen is used to for networks in basal lamina

49
Q

What is the composition of reticular

A

Fine collagen fibrils

50
Q

What si the composition of elastic

A

Elastin + fibrillin

51
Q

Where do we found elastic fibers

A

Skin blood vessels walls lungs

52
Q

Where do we find collagen

A

Bone cartilage tendon ligament

53
Q

What is the composition of collagen fiber

A

Collagen 1 protein

54
Q

Where do we found reticular

A

Adipocyte nervous fiber smooth and skeletal muscle fiber
Basement membrane

55
Q

Which connective tissue was present primarily in the embryo of fetus?

A

Mesemchyme
Mucous connective tissue

56
Q

Wharton’s jelly is..

A

Mucous connective tissue
Is found in the umbilical cord of the fetus

57
Q

Where do
We found Wharton’s jelly

A

Umbilical cord of the fetus

58
Q

Mesenchymal cell are regular true or false

A

False irregular

59
Q

Mesenchymal cell are located in embryo when ? In fetus when?

A

Embryo first 2 month of pregnancy
Fetus from 3 rd month until birth

60
Q

Where do we find warton’s jelly , what is the function

A

In umbilical cord to give support to the vein and artery

61
Q

Which are the different «mature» connective tissue example

A

Loose connective tissue
Adipose tissue
Blood
Ligaments
Cartilage
Bone

62
Q

Which are the different loose connective tissue

A

Areolar
Adipose
Reticular

63
Q

Which are the different dense connective tissue

A

Dense regular
Dense irregular
Elastic

64
Q

Elastic connective tissue is a loose connect issue true or false

A

False is a dense

65
Q

Reticular connective tissue is a loose connective tissue true or false

66
Q

Which type of cell do we have in the loose connective tissue

A

Fibroblast plasma cell macrophage mast cells white blood cells

67
Q

Which type of fibers are present in the loose connective tissue

A

All type of fibers collagen reticular elastic

68
Q

Where is located the loose connective tissue

A

Beneath epithelial membrane and glandular epithelium, papillary dermis mucosal lamina proprio blood vessels and nerves

69
Q

Where do we find Areolar loose connective tissue

A

Nerve muscles
External wrapping of vessels
Beneath epithelia

70
Q

What is brown/ pink in the Areolar loose connective tissue

71
Q

What is black line in Areolar loose connective tissue

A

Elastic fibres

72
Q

Which are the most common types of cells in Areolar loose connective tissue

A

Fibroblast

73
Q

What is the function of Areolar loose connective tissue

A

Diffusion of oxygen and nutrient between microvasculature and adjacent tissue

74
Q

What is the function of adipose tissue in loose connective tissue

A

Storing triglycerides
Energy
Reserve
Reduce heat
Support protection
Generator of heat

75
Q

Adipose tissue is highly vascularized true or false

76
Q

There are a lot of mitochondria in adipose tissue

77
Q

What is the function of white adipose tissue , brown

A

White: important for organ passing and energy storage
Brown responsible for heat generation

78
Q

Where is the nucleus in the white adipose tissue

A

Peripheral nuclei

79
Q

Which between brown and white has more blood vessels and mitochondria

80
Q

What are the function of reticular in loose connective tissue

A

Form the stroma of certain organs liver spleen lymphatic ganglia
Brings the cells of smooth muscle together
Filtration

81
Q

Which are the different reticular dense connective tissue

A

Dense regular
Dense irregular
Elastic

82
Q

What is the other name of dense regular connective tissue

A

White fibrous connective tissue

83
Q

What is the function of dense regular in dense connective tissue

A

Binding structure

84
Q

Dense regular connective tissue is white and pliable? True or false

85
Q

Which dense connective tissue has collagen fibers irregularly arranged

A

Dense irregular

86
Q

Which dense connective tissue is in the white of eyeball

A

Dense irregular

87
Q

Which dense connective tissue is in the aorta

88
Q

Which dense connective tissue is in the Lung tissue

89
Q

We can find dense irregular dense connective tissue in cardiac valves fascia and dermis of skin true or false

90
Q

What is the function of dense irregular dense connective tissue

A

Tissue can resist tension

91
Q

Which type of tissue do we find in lamina propria

A

Both dense and loose connective tissue

Anatomy 1 (9 decks)

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