1) What is the function of the respiratory system? a) to rid the body of waste b) to transport materials in the body c) to break down food d) to breathe 2) Humans breathe through bronchi. Which structure do insects have for breathing? a) gills b) tracheae c) skin d) lungs 3) Young tadpoles breathe like fish. Which structure enables them to breathe in the water? a) tracheae b) skin c) gills d) alveoli 4) Which system is responsible for the transportation of blood throughout the system? a) respiratory system b) circulatory system c) digestive system d) endocrine system 5) Which blood vessels carry blood away from the heart? a) arteries b) capillaries c) veins d) Vena cava

SCI7B 5.05 and 5.06 Respiratory and Circulatory System SY2324

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