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Histology Lecture > Histology Lecture (Connective tissue) part 1 > Flashcards

Histology Lecture (Connective tissue) part 1 Flashcards

1
Q

Support and bind tissues for all organs.

A

Connective Tissue

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2
Q

Provide packing tissue between organs.

A

Connective Tissue

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3
Q

Creates a hydrophilic environment.

A

Connective Tissue

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4
Q

Mediates exchange of substances b/w
blood and tissues.

A

Hydrophilic Environment

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5
Q

Mesodermal in origin.

A

Connective Tissue

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6
Q

Origin of connective tissue.

A

Mesoderm

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7
Q

Embyonic tissue.

A

Mesenchyme

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8
Q

Origin of different tissues w/c develop into
specialized cells of adult tissue.

A

Mesenchyme

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9
Q

Example of adult tissue that developed from mesenchyme.

A
  1. Connective Tissue
  2. Smooth Muscles
  3. Blood Cells
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10
Q

6 Main functions of Connective Tissue.

A
  1. Structural framework for the body.
  2. . Protection/mechanical support for all organs and tissues.
  3. Transport fluids and dissolves substances.
  4. Storage of energy.
  5. Protection of the body against infection.
  6. Significant role in repair or healing of wounds.
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11
Q

Composition of Connective Tissue

A
  1. Connective Tissue Cells
  2. Extracellular Matrix
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12
Q

2 types of connective tissue cells.

A
  1. Fixed Cells
  2. Free Mobile or Wondering Cells
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13
Q

Produce and maintain extracellular components and storage of reserve fuel.

A

Fixed Cells

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14
Q

5 cells under classified as fixed cells.

A
  1. Fibroblast
  2. Fixed Macrophages
  3. Adipose Cells
  4. Reticular Cells
  5. Undifferentiated Mesenchymal Cells
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15
Q

For short term tissue reaction to injury.

A

Free Mobile or Wondering Cells

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16
Q

5 cells under classified as free mobile or wondering cells.

A
  1. Macrophages
  2. Plasma Cells
  3. Mast Cells
  4. Eosinophils
  5. Lymphoid Cells
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17
Q

Bone marrow in origin.

A

Mast Cell

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18
Q

Produce Histamine.

A

Mast Cell

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19
Q

Help dilate small blood vessels in reaction to injury.

A

Histamine

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20
Q

3 compounds released by mast cell, which are involved in inflammatory responses.

A
  1. Heparin
  2. Histamine
  3. Chemical mediators
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21
Q

Inflammatory response cell/mast cell in liver.

A

Kupffer Cells

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22
Q

Inflammatory response cell/mast cell in CNS.

A

Microglia I cell

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23
Q

Inflammatory response cell/mast cell in bone.

A

Osteoclasts

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24
Q

Store triglycerides, support, protect and insulate.

A

Adipocytes

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25
Q

______________ store energy in the form of ______________.

A
  • fat cells
  • triglycerides
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26
Q

Activated form of fibroblasts.

A

fibroblasts

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27
Q

Inactivated form of fibroblasts.

A

Fibrocytes

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28
Q

Flat with fine granular cytoplasm.

A

Fibroblasts

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29
Q

Secrete both fibers and ground substance of the matrix.

A

Fibroblasts

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30
Q

Phagocytes that develop from Monocytes.

A

Macrophages

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31
Q

ECM turn over.

A

Macrophages

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32
Q

Phagocytosis of dead cells or debris.

A

Macrophages

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33
Q

Takes part in the antigen presentation to lymphocytes.

A

Macrophages

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34
Q

Shape of the nucleus of Macrophages.

A

oval and kidney-like

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35
Q

Antibody secreting cells that develop from B
Lymphocytes.

A

Plasma cell

36
Q

___________ migrate from blood vessels to CT by ___________

A
  • Leukocytes
  • Diapedesis
37
Q

All leukocyte except ___________ do not return to blood after entering CT

A
  • Lymphocytes
38
Q

acts for bacterial infection

A

Neutrophils

39
Q

acts for allergic reaction

40
Q

acts for allergic reaction and parasitic infection

A

Eosinophils

41
Q

3 granulocytes leukocytes

A
  1. Neutrophil
  2. Basophil
  3. Eosinophil
42
Q

2 agranulocytes leukocytes

A
  1. Lymphocytes
  2. Monocytes
43
Q

Pag nasa blood palang, ____________.
Pag nasa tissue na, ____________.

A
  • Monocytes
  • Macrophages
44
Q

6 types of connective tissue cells

A
  1. mast cell
  2. adipocytes
  3. fibroblast
  4. macrophages
  5. Plasma cells
  6. leukocytes
45
Q

3 types of connective tissue fibers

A
  1. Collagen fibers
  2. Elastic fibers
  3. Reticular fibers
46
Q

Large fibers made of protein collagen typically the
most abundant fibers, do not branch

A

Collagen Fiber

47
Q

Promote flexibility

A

Collagen Fiber

48
Q

Intermediate fibers made of protein elastin

A

Elastic Fiber

49
Q

Branching fibers that allow stretch and recoil

A

Elastic Fiber

50
Q

Stained with aldehyde fuchsin

A

Elastic Fiber

51
Q

Small delicate, branched fibers

A

Reticular Fiber

52
Q

With same chemical composition as collagen

A

Reticular Fiber

53
Q

Structural framework for organs e.g. spleen and lymph nodes

A

Reticular Fiber

54
Q

Stained with silver stain

A

Reticular Fiber

55
Q

Lubricant and barrier to invader.

A

Matrix Ground Substance

56
Q

3 types of matrix ground substances.

A
  1. Hyaluronic Acid
  2. Chondroitin Sulfate
  3. Other Ground Substances
57
Q

3 examples of other ground substances

A
  1. Dermatin Sulfate
  2. Keratin Sulfate
  3. Adhesion Proteins
58
Q

Complex combination of polysaccharides and proteins found in “true” or proper connective tissue

A

Hyaluronic Acid

59
Q

example of hyaluronic acid

A

GAG - glycosaminoglycans

60
Q

The jellylike ground substance of cartilage, bone, skin and blood vessels

A

Chondroitin Sulfate

61
Q

Types of connective tissue

A
  1. True or proper connective tissue
  2. Specialized connective tissue
62
Q

2 types of specialized connective tissue

A
  1. Liquid Connective Tissue
  2. Supportive Connective Tissue
63
Q

Classification of CT based on distribution

A
  1. Loose Connective Tissue
  2. Dense Connective Tissue
  3. Dense irregular Connective Tissue
  4. Dense regular Connective Tissue
64
Q

8 Connective tissue with special properties

A
  1. Mucous Connective Tissue
  2. Elastic Connective Tissue
  3. Reticular Connective Tissue
  4. Adipose Connective Tissue
  5. Pigment
  6. Embyonal Connective Tissue
  7. Lymphoid or adenoid Connective Tissue
  8. Interstitial Connective Tissue- loose, dense
65
Q

3 types of loose connective tissue

A
  1. Areolar Connective Tissue
  2. Adipose Connective Tissue
  3. Reticular connective Tissue
66
Q

Composition:
- all 3 types of fibers
- several types of cells
- semi-fluid ground substance

A

Areolar CT

67
Q

Distribution:
- subcutaneous layer
- mucous membranes
- around blood vessels, nerves, and organs

A

Areolar CT

68
Q

Function:
- strength
- support
- elasticity

A

Areolar CT

69
Q

Composition:
- it has Adipocytes

A

Adipose CT

70
Q

“signet ring” appearing fat cells

A

Adipocytes

71
Q

store energy in form of triglycerides (lipids)

A

Adipocytes

72
Q

Distribution:
- subcutaneous layer
- around organs
- yellow marrow of long bones

A

Adipose CT

73
Q

Function:
- supports
- protects
- insulates,
- serves as an energy reserve

A

Adipose CT

74
Q

Location of Adipose Connective Tissue

A
  1. Hypodermis
  2. Abdomen
  3. Breasts
  4. Around kidneys and eyeballs
75
Q

Composition:
- Fine interlacing reticular cell and fiber

A

Reticular CT

75
Q

Distribution:
- liver
- spleen
- lymph nodes

A

Reticular CT

76
Q

Functions:
- forms framework (stroma) of organs
- binds together smooth muscle tissue cells

A

Reticular CT

77
Q

Location:
- Lymphoid organs: lymph nodes, bone
marrow, and spleen

A

Reticular CT

78
Q

3 types of dense CT

A
  1. Dense Regular Connective Tissue
  2. Dense irregular Connective Tissue
  3. Dense Elastic Connective Tissue
79
Q

Composition:
- Primarily collagen fiber
- Few elastic fiber

A

Dense Regular CT

80
Q

Dominant cell in Dense regular CT

A

Fibroblast

81
Q

Location:
- Tendons
- ligaments
- aponeuroses

A

Dense Regular CT

82
Q

Composition:
- Irregularly arranged collagen fiber
- Some elastic fiber

A

Dense Irregular CT

83
Q

Location:
- Fibrous capsules of organs and of joints
- dermis of the skin
- submucosa of the digestive tract

A

Dense Irregular CT

84
Q

Composition:
- Contains high proportion of elastic fiber

A

Dense Elastic CT

Histology Lecture (4 decks)

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