The Integumentary System

Front

What is the integumentary system?

Back

The integumentary system is the organ system that includes the skin, hair, nails, and associated glands, serving as a protective barrier for the body.

Front

What are the main functions of the skin?

Back

The main functions of the skin include protection, regulation of body temperature, sensation, excretion, and vitamin D production.

Front

What is the top layer of the skin called?

Back

The top layer of the skin is called the epidermis.

Front

What is the role of the dermis?

Back

The dermis is the layer of skin beneath the epidermis that contains connective tissue, blood vessels, and nerve endings, providing strength and elasticity.

Front

What is the hypodermis?

Back

The hypodermis, also known as the subcutaneous layer, is the layer of fat and connective tissue beneath the dermis that insulates the body and absorbs shock.

Front

What is homeostasis in relation to the skin?

Back

Homeostasis in relation to the skin refers to the skin's ability to maintain a stable internal environment, such as regulating temperature and moisture.

Front

How does the skin protect against UV light?

Back

The skin protects against UV light by producing melanin, which absorbs and reflects harmful rays.

Front

What are the appendages of the skin?

Back

The appendages of the skin include hair, nails, and glands (sweat and sebaceous glands) that perform various functions.

Front

What is the function of sweat glands?

Back

Sweat glands help regulate body temperature by producing sweat, which cools the body when it evaporates.

Front

What is the significance of keratin in the skin?

Back

Keratin is a protein that provides strength and waterproofing to the skin, hair, and nails.