Breathing is usually regulated by

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Basic Biology Practice Test: Circulation and Gas Exchange — practice the complete quiz, review flashcards, or try a random question.

Circulation and gas exchange are related in a few ways: Circulation: The circulatory system is made up of blood vessels and the heart. It's a closed-loop system that pumps blood through the body. The circulatory system supports the respiratory system by bringing blood to and from the lungs. Gas exchange: Gas exchange is the process of removing carbon dioxide and taking in oxygen. It occurs in the lungs, blood, and tissues. In the lungs, gas exchange takes place between the blood and alveoli. Circulatory and respiratory systems: The circulatory and respiratory systems work together to... Show more

Breathing is usually regulated by