Tissues Flashcards

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1
Q

Tissues

A

Cells, Extra Cellular Matrix,

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2
Q

Epithelial Tissue

A
Covers Surfaces
Separates Compartments
Thin - Diffusion 
Thick - Wear and Tear
Cilium from Apical (top) Surface - Movement
Microvillus - Absorption
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3
Q

Connective Tissue

A

Blood, Bone, Adipose

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4
Q

How does Epithelial Tissue maintain coverage?

A

No Contact Inhibition
Cell - Cell Junctions
Cell - ECM Junctions

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5
Q

Desmosomes

A

Cell - Cell Junctions
Adhering Junction
Function. Firm Anchorage
Eg. Absorptive Endothelium

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6
Q

Tight Junctions

A

Occluding Junctions
Function. Seals Intercellular spaces
Eg. Intestinal Endothelium

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7
Q

Gap Junctions

A

Cell - Cell Junctions
Communicating Junctions
Function. Cell to Cell Communication
Eg. Cardiac Muscle Intercalated Disks

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8
Q

Basement Membrane

A

Basal Lamina (Type 4 Collagen
Reticular Lamina
Cell to ECM Junction - Hemidesmosomes (Attach Epithilial Cells to BM)

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9
Q

Simple Epithelial

A

Consists of one layer of cells but not one type

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10
Q

Stratified Epithelial

A

Have more than one layer of cells

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11
Q

Epithelial

A
Squamous, 
Cuboidal, 
Columnar, 
Transitional - Stretch
Pseudosratified
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12
Q

Glands

A

Collection of secretory epithelial cells

Single celled or multicellular

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13
Q

Exocrine

A

Secrete into tubes

Tubular, Acinar

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14
Q

Endocrine

A

Secrete into blood

Eg. Pancreatic Islets

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15
Q

Mucus Glands

A

Proteoglycans

Eg. Trachea

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16
Q

Serous Gland

A

Protein Rich

Eg. Exocrine Pancreas

17
Q

Myoepithelial Cells

A

Glandular epithelium cells above basement membrane

18
Q

Epithelial Components of Liver

A

Parenchyma - Hepatocytes (liver epithelial cell)

Supported by: Line Blood Vessels, Bile Ducts

19
Q

Parenchyma

A

Functional epithelial tissue of an organ

Supported by: Line Blood Vessels, Bile Ducts

20
Q

Epithelial Components of Kidney

A

Parenchyma - epithelial cells organised into Nephrons
Function: Filter Blood, Release Urine
Supported by: Line Blood Vessels, Bile Ducts

21
Q

Lymph Fibre

A

Reticular Collagen Fibre

Connective Tissue

22
Q

Aorta

A

Elastic Fibres

Connective Tissue

23
Q

Tendon

A

Type 1 Collagen Fibres

Connective Tissue

24
Q

Fibroblasts

A

Form Collagen

25
Q

Simple Squamous

A

Diffusion - lungs, blood vessels, lymphatic

26
Q

Simple columnar

A

Absorbs - digestive truck

27
Q

Transitional Epitheliium

A

Stretch - Bladder

28
Q

Stratified

A

Protection

29
Q

Stratified Cuboidal Epithelium

A

Mammary Sweat Salivary Glands

30
Q

Epidermolysis Bullosa

A

Loss/Abnormal Connective Tissue Fibres