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