Human Body Systems and Their Functions

Front

Integumentary System

Back

Protects the body and helps regulate temperature

Front

Respiratory System

Back

Exchanges oxygen and carbon dioxide through breathing

Front

Musculo-skeletal System

Back

Provides framework for the body; also protects internal organs and gives the body shape.

Front

Nervous System

Back

Sends and receives messages to control body functions

Front

Circulatory System

Back

Transports blood, oxygen, and nutrients throughout the body

Front

Lymphatic System

Back

Supports immune function and fluid balance

Front

Digestive System

Back

Breaks down food and absorbs nutrients

Front

Urinary System

Back

Removes waste and maintains fluid balance

Front

Reproductive System

Back

Enables reproduction and hormone production

Front

Endocrine System

Back

Produces hormones to regulate body processes