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