The respiratory system works in conjunction with the ________ system to deliver oxygen to the cells of the body.
A)digestive
B)endocrine
C)nervous
D)cardiovascular

Question

Quizplus · Accepted Answer

The cardiovascular system, which includes the heart and blood vessels, works with the respiratory system to transport oxygen to the cells and remove waste carbon dioxide through the process of breathing and blood circulation. The other systems listed, including the digestive, endocrine, and nervous systems, are not directly involved in this process.

The Respiratory System Works in Conjunction with the ________ System