Anatomy & Physiology Chapter 6 Review

Front

What is the correct order of the layers of the skin from outermost to innermost?

Back

The correct order is: Epidermis, Dermis, Subcutaneous layer.

Front

What is the primary function of the epidermis?

Back

The primary function of the epidermis is to provide a protective barrier against environmental hazards.

Front

What is the role of the dermis in the skin?

Back

The dermis provides strength and elasticity to the skin and contains blood vessels, nerves, and other structures.

Front

What is the subcutaneous layer and its function?

Back

The subcutaneous layer, also known as the hypodermis, insulates the body and absorbs shock.

Front

What is sebum and what is its function?

Back

Sebum is an oily substance secreted by sebaceous glands that helps to keep the skin moisturized and protects against bacteria.

Front

How does sweat help regulate body temperature?

Back

Sweat cools the body through the process of evaporation, which removes heat from the skin.

Front

What changes occur in the skin as a person ages?

Back

As a person ages, fat is lost from the subcutaneous layer, and the dermis shrinks, leading to wrinkles.

Front

What are the two main types of sweat glands?

Back

The two main types of sweat glands are eccrine glands and apocrine glands.

Front

What is the function of melanocytes in the skin?

Back

Melanocytes produce melanin, which gives skin its color and protects against UV radiation.

Front

What is the difference between the dermis and epidermis?

Back

The epidermis is the outermost layer of skin, while the dermis is the thicker layer beneath it that contains connective tissue.