What two organ systems are involved in the transfer of oxygen to the cells from outside the body?

Question

What two organ systems are involved in the transfer of oxygen to the cells from outside the body?
A. 
skeletal and respiratory
B. 
skeletal and digestive
C. 
circulatory and respiratory
D. 
circulatory and digestive

GPT-4o mini · Answer

The correct answer is **C. circulatory and respiratory**. The respiratory system is responsible for bringing oxygen into the body and facilitating gas exchange, while the circulatory system transports the oxygen from the lungs to the cells throughout the body.