Body Systems and Energy Flow

Front

*Front:* Digestive System

Back

down food into nutrients

Front

*Front:* Respiratory System

Back

gases (Oxygen and Carbon Dioxide)

Front

*Front:* Circulatory System

Back

blood and nutrients

Front

*Front:* Nervous System

Back

body functions and responses

Front

*Front:* Muscular System

Back

movement of the body

Front

*Front:* Skeletal System

Back

structure and support

Front

*Front:* Endocrine System

Back

hormones for regulation

Front

*Front:* Excretory System

Back

waste from the body

Front

*Front:* Immune System

Back

against infections

Front

*Front:* Integumentary System

Back

body (skin, hair, nails)