Question

1. label the following diagram of a cross - section of the skin.

Explanation:

The skin has three main layers - epidermis, dermis, and hypodermis, along with附属 structures like hair follicles, sweat glands etc. We identify each part based on its location and typical features in a cross - section of skin.

Answer:

A. Epidermis
B. Dermis
C. Hypodermis
D. Sweat gland duct
E. Stratum corneum (top layer of epidermis)
F. Hair shaft
G. Stratum basale (bottom layer of epidermis)
H. Capillary in dermis
I. Arrector pili muscle
J. Sebaceous gland
K. Adipose tissue in hypodermis
L. Sweat gland
M. Nerve ending
N. Blood vessel