Multiple choice

Which system is involved in the inhale and exhale of air?

  1. Digestive system

  2. Respiratory system

  3. Circulatory system

  4. Excretory system

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
System Function
Digestive system
Taking in complex food and its breakdown into simpler forms which is then used up by the body.
Respiratory system
Inhaling and exhaling air and utilizing it to meet energy needs
Circulatory system
Movement of blood to each and every part of body to provide nutrition
Excretory system
Removal of water materials from the body

So it is the respiratory system involved in the inhalation and exhalation of air.