Lungs.
lung
The main organ of respiration would be the two things you feel move in and out every time you breath, which if you haven't caught on yet, its you lungs silly :D
i think it is cellular cell but i not sure
the heart
Respiration involves the lungs. The lungs inflate with air, and this allows oxygen into the lungs. The windpipe and mouth and nose are also involved in respiration.
another name for your heart is th main organ of your bodybrijrajsinh
psedopodia is the respiration organ of amoeba
lungs
main organ; pancreas is accessory
The major organ involved in external respiration is the lungs. External respiration is the process by which oxygen is taken in from the air and carbon dioxide is eliminated from the body through the lungs.
lung
The main organ of the respiratory system is the lungs. They are responsible for the exchange of oxygen and carbon dioxide between the air and the bloodstream. The lungs facilitate breathing, allowing air to enter and exit the body, which is essential for maintaining cellular respiration and overall metabolism.