Intr To Tissueso

Question 1

3 germ layers of embryo

Answer 1

Ectoderm
Mesoderm
Endoderm

Question 2

Types of primary tissue

Answer 2

Connective tissue
Epithelium
Muscle
Nerve tissue

Question 3

Which layer of the embryo is connective tissue derived from

Answer 3

Mesodermal layer
Forms a packing layer

Question 4

What is the function of connective tissue

Answer 4

Provides mechanical and metabolic support

Question 5

What are types of connective tissues

Answer 5

• Loose areolar CT, dense CT, reticular CT
• Adipose CT
• Cartilage and bone
• Blood and lymph

Question 6

Which layer of the embryo is epithelial tissue derived from

Answer 6

All three layers

Question 7

What are two groups of epithelia

Answer 7

1) Covering/lining or surface epithelia: Oral cavity, skin, vagina, respiratory tract, alimentary tract

2) Glandular epithelia: Sebaceous, Salivary, mammary glands, exocrine & endocrine glands

Question 8

Which layer of the embryo is muscle derived from

Answer 8

Mesodermal layer

Question 9

What is the function of muscle tissue

Answer 9

Produce movement

Question 10

What are three types of muscle fibers

Answer 10

Skeletal
Cardiac
Smooth

Question 11

Which layer of the embryo is nerve tissue derived from

Answer 11

Ectoderm

Question 12

What are three components of nerve tissue

Answer 12

Neurones- excitable cells

Nerve fibres- axons & dendrites

Neuroglia- supportive cells

Question 13

What is the function of nerve tissue

Answer 13

Generate and conduct electric impulse