Body Systems Functions
Cardiovascular System
Blood circulates throughout the body to transport oxygen and nutrients to cells, and to carry waste products to the kidneys where waste is removed by filtration.
Respiratory System
Brings oxygen into the body for transportation to the cells. Removes carbon dioxide and some water waste from the body.
Nervous System
Coordinates the reception of stimuli. Transmits messages throughout the body.
Immune System
Defends the body against invading pathogens and allergens.
Digestive System
Digests ingested food so it can be absorbed into the bloodstream. Eliminates solid waste.
Urinary System
Filters blood to remove waste. Maintains the electrolyte and fluid balance within the body.
Muscular System
Holds the body erect. Makes movement possible. Moves body fluids and generates body heat.
Endocrine System
Integrates all body functions.
Reproductive System
Produces new life.
Integumentary System
Protects the body against invasion by bacteria. Aids in regulating the body temperature and water content.
Special Senses
Receive visual and auditory information, and transmit it to the brain.
Lymphatic System
Removes and transports waste products from the fluid between the cells. Destroys harmful substances such as pathogens and cancer cells in the lymph nodes. Returns the filtered lymph to the bloodstream where it becomes plasma again.
Skeletal System
Supports and shapes the body. protects internal organs. Forms some blood cells and stores minerals.
