Question 1

The flexible proteins that link the cell membranes of squamous epithelial cells in skin are

Accepted Answer

A)  cadherins.
B)  collagens.
C)  cellular adhesion molecules (CAMs) .
D)  keratins.E) A) and B)
F) A) and C)

Question 2

A second degree burn is the same as a full-thickness burn.

Accepted Answer

A) True 
 B)False

Question 3

Melanocytes synthesize melanin,which protects underlying cells from the effects of ultraviolet light.

Accepted Answer

A) True 
 B)False

Question 4

Melanocytes transfer melanin granules to

Accepted Answer

A)  mast cells.
B)  nearby keratinocytes.
C)  macrophages.
D)  the subcutaneous layer.E) A) and B)
F) B) and C)

Question 5

The dermis is very flat compared to the epidermis,which has ridges projecting inward and elevations called papillae.

Accepted Answer

A) True 
 B)False

Exam 6: Skin and the Integumentary System

Melanocytes transfer melanin granules to