A. Measure your heart rate before, and after workouts
Answer:
The circulatory system is divided into systemic circulation and pulmonary circulation.
Explanation:
Systemic circulation carries oxygenated blood from the left ventricle to the rest of the body while pulmonary circulation carries deoxygenated blood away from the right ventricle.
the answer is all of the above i took the test
The pulmonary, systemic, and cardiovascular systems work together to make the circulatory system function
Branliest please
When symptoms of a previously existing illness worsen