their skin. they also have lungs but they can respire through their skin.
Yes, they have lungs like we do.
no, but the different parts of your respiratory system are such as your lungs being organs and part of your respiratory system.
because
The cardio-respiratory system consists of the cardio vascular system (heart and blood vessels) together with respiratory system (lungs and air ways).anything other than those are NOT component of the The cardio-respiratory system.
The lungs, nostrils, skin, and vocal sac.
parts of the body
alveoli
In no animal does food pass thought the respiratory system. The respiratory system is used for breathing (gas exchange) not food. The Alimentary Canal or gastrointestinal tract is what is employed for the digestion of food.
Diaphragm is not part of respiratory system but part of muscular system but it helps in breathing movements .yes
the alveoli
the osofophogus
it consists of two parts