Systems, organs, cells and genes

Question 1

What is homeostasis?

Answer 1

A dynamic state of equilibrium

Question 2

What are the cell types in the skeletal system and what are their functions?

Answer 2

Osteoblasts - bone deposition
Osteoclasts - bone resorption
Osteocytes- differentiated osteoblasts
Chondrocyte - divide and enlarge in response to GH

Question 3

What is the role of melatonin?

Answer 3

Biorhythms

Question 4

What is the main function of squamous epithelial tissue?

Answer 4

Flat, diffusion, endothelia

Question 5

What is the main function of cuboidal epithelial tissue?

Answer 5

Exocrine ducts
Kidneys

Question 6

What is the main function of columnar epithelial tissue?

Answer 6

Stomach
Intestine