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