Human Body Systems (Review)7th grade Science

Integumentary System

The system consisting of the skin, hair, and nails

Circulatory System

The system that moves blood through the body.

Endocrine System

The system of glands that chemically controls the body through releasing hormones.

Urinary (Excretory) System

The system of organs that make, collect (in the bladder) and eliminate waste.

Digestive System

The system responsible for the breaking down and absorption of food.

Muscular System

The system that is made of skeletal, smooth, and cardiac tissue and functions in movement of the body

Nervous System

The system that regulates the body's responses to internal and external stimuli.

Respiratory System

The system of organs involved in the exchange of oxygen and carbon dioxide between the body and the environment.

Skeletal System

The system which supports the body tissues and internal organs.