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