Circulatory & Respiratory Systems

Explore the Circulatory & Respiratory Systems! Learn about organs, functions, and how they work together. Perfect for 6-8 grade science.

Sort the organs so that they are under their body system. Circulatory System heart vein artery capillary blood Respiratory System lung trachea bronchi larynx alveoli (air sac) Which body system is shown here? Circulatory System Respiratory System Which body system is shown here? Circulatory System Respiratory System Which blood vessels carry oxygen rich blood away from the heart? vein artery capillary Which is NOT part of the blood? red blood cell platelet capillary plasma white blood cell Matching Click and drag the line to connect the organ with its function. heart pumps blood arteries oxygen enters blood capillary carry blood away from the heart veins carry blood towards the lungs Sort the function under each system. circulatory system function pump blood carry nutrients to all cells carry oxygen to all cells respiratory system function get oxygen in to the body get carbon dioxide out of the body allow you to speak What is the main function of the Circulatory System? What is the main function of the Respiratory System? Use the word bank to fill in the missing words. The circulatory system and respiratory system work closely to get oxygen in and carbon dioxide out of the body. The body needs oxygen to create energy. In the cells, energy is made in the mitochondria.