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