The Tissue Level Of Organization

Question 1

Three types of cell junctions

Answer 1

Tight junctions, gap junctions, desmosomes

Question 2

List the four essential functions of epithelia

Answer 2

Physical protection, control permeability, provide sensation, produce special secretions

Question 3

Gland cells are epithelial cells that produce secretions. _____secretions are released on to body surfaces. __ secretions, or hormones, are released by gland cells into surrounding tissues

Answer 3

Exocrine, endocrine