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