Organ System Functions

This system breaks down food and allows nutrients to enter the bloodstream.

• Lymphatic
• Digestive
• Endocrine
• Skeletal

This system provides a barrier between the inside of the body and the outside environment.

• Integumentary
• Digestive
• Muscular
• Urinary

This system filters out liquid waste from the bloodstream to produce urine.

• Urinary
• Lymphatic
• Muscular
• Nervous

This system provides support for the weight of the body.

• Endocrine
• Reproductive
• Urinary
• Skeletal

This system provides chemical communication within the body using hormones.

• Urinary
• Endocrine
• Lymphatic
• Integumentary

This system collects information from our senses and communicates with the body through electric impulses.

• Respiratory
• Digestive
• Circulatory
• Nervous

This system allows the body to move by itself and to move things around it.

• Muscular
• Integumentary
• Urinary
• Respiratory

This system circulates blood throughout the body to carry oxygen to cells.

• Endocrine
• Digestive
• Lymphatic
• Circulatory

This system produces sperm and egg cells in order for new offspring to be born.

• Respiratory
• Skeletal
• Reproductive
• Circulatory

This system helps protect the body against diseases.

• Digestive
• Lymphatic
• Endocrine
• Muscular