Matching Pairs Human Body Systems MatchingOnline version Match the body systems to their functions. by Margaret London 1 Digestive System 2 Integumentary System 3 Skeletal System 4 Respiratory System 5 Endocrine System 6 Muscular System 7 Circulatory System 8 Nervous System 9 Excretory System 10 Immune System Breaks down food into nutrients Helps your body to fight infections protects inside of your body Provides structure and support for your body Carries oxygen and other nutrients or waste throughout your body Filters your blood and removes liquid waste from your body Responsible for exchanging gases between the environment and your body Secretes hormones into your bloodstream Allows your body to move Sends signals throughout body to help you react