Answer:

4. Which layer contains accessory structures such as sweat glands, sebaceous glands, and hair follicles?

A. epidermis

B. dermis

C. hypodermis

D. hyperdermis

• Blood and lymph arteries, nerves, and other structures such as hair follicles and sweat glands are all found in the dermis.

5. Which layer of the skin does NOT contain blood vessels?

A. merocrine glands

B. epidermis

C. sebaceous glands

D. hypodermis

• The epidermis lacks a blood supply and must rely on dermal cell diffusion to meet its metabolic demands.

• Depending on where it occurs in the body, it is made up of four or five layers of epithelial cells.

Answer:

1.b

2.b

Explanation:

1.the dermis contains nerve ending,sweat glands sebaceous glands,and hair follicles

2.the epidermis is a avascular..meaning that it contains no blood vessels.