1. Which group of key words suggests how the circulatory and respiratory systems work together?
A. heart, liver, capillaries, exchange of gases
B. lungs, heart, liver, systemic circulation
C. heart, lungs, alveoli, pulmonary circulation
D. lungs, heart, arteries, coronary circulation
Answers & Comments
Answer:
C. heart, lungs, alveoli, pulmonary circulation
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Answer:
C.
Explanation:
Heart belongs to the circulatory system. Lungs and Alveoli belongs to Respiratory system. While Pulmonary circulation is the portion of the circulatory system which carries deoxygenated blood away from the right ventricle, to the lungs, and returns oxygenated blood to the left atrium and ventricle of the heart.
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