LEC4B. Tissues

Question 1

group of cells with similar structure and function plus extracellular substance (matrix)

Answer 1

Tissues

Question 2

study of tissues

Answer 2

Histology

Question 3

Types of Tissues (4)

Answer 3

1. Epithelial
2. Connective
3. Muscular
4. Nervous

Question 4

Type of tissue that covers the outside of the body and lines the inside of organs and cavities.

Answer 4

Epithelial Tissues

Question 4

Type of tissue that covers the outside of the body and lines the inside of organs and cavities.

Answer 4

Epithelial

Question 5

Functions of Epithelial Tissues (5)

Answer 5

1. Protect:
   Ex. Skin
2. Act as a barrier:
   Ex. Skin keeps bacteria out
3. Diffusion and Filtration:
   Ex. Lungs and kidneys
4. Secretion:

Ex. Sweat glands
5. Absorption:
Ex. Small intestine

Question 6

Functions of Epithelial Tissues (5)

Answer 6

1. Protect:
   Ex. Skin
2. Act as a barrier:
   Ex. Skin keeps bacteria out
3. Diffusion and Filtration:
   Ex. Lungs and kidneys
4. Secretion:

Ex. Sweat glands
5. Absorption:
Ex. Small intestine

Question 7

Functions of Epithelial Tissues (5)

Answer 7

1. Protect – Ex. Skin
2. Act as a barrier – Ex. Skin keeps bacteria out
3. Diffusion and Filtration – Ex. Lungs and kidneys
4. Secretion – Ex. Sweat glands
5. Absorption – Ex. Small intestine

Question 8

Classification of Epithelial Tissue according to number of cell layers

Answer 8

1. Simple
2. stratified

Question 9

Classification of Epithelial Tissue according to number of cell layers

Answer 9

1. Squamous
2. cuboidal
3. columnar
4. transitional