Which of the following systems is (are) responsible for gas exchange?
A) urinary
B) respiratory
C) digestive
D) all of the above
E) none of the above

Question

Quizplus · Accepted Answer

Gas exchange occurs in the respiratory system, where oxygen is taken in and carbon dioxide is removed through the lungs. The urinary system is responsible for removing waste products from the blood and producing urine. The digestive system is responsible for breaking down food and absorbing nutrients.

Which of the Following Systems Is (Are) Responsible for Gas