Chapter 4 Review - The Integumentary System

Front

What is the primary function of adipose tissue in the integumentary system?

Back

Adipose tissue serves as insulation, energy storage, and cushioning for the skin.

Front

True or False: The sebaceous gland helps to lubricate the skin and prevent brittle hair.

Back

True

Front

What is the role of the sebaceous gland in the integumentary system?

Back

The sebaceous gland produces sebum, which lubricates the skin and hair, preventing dryness and brittleness.

Front

What protein is responsible for skin color and protects against UV rays?

Back

Melanin.

Front

What is the hypodermis and its function?

Back

The hypodermis, also known as subcutaneous tissue, is the layer beneath the dermis that provides insulation and stores fat.

Front

Identify the structure that produces hair:

Back

Hair follicle.

Front

What is keratin and its role in the skin?

Back

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

Front

What are the two main types of sweat glands?

Back

Eccrine glands and apocrine glands.

Front

What is the function of eccrine sweat glands?

Back

Eccrine sweat glands help regulate body temperature through the secretion of sweat.

Front

What is the primary component of the epidermis?

Back

The epidermis is primarily composed of keratinocytes.