Fechar
What is Respiration?
What is the equation for respiration is
What is Anerobic respiration?
When might anerobic respiration occur?
What are red blood cells ?
What is tempreture does the human body have to be at to function ?
How do you breathe through your nose?
How do we inhale air?
How do we exhale air?
What is the trachea?
What are bronclous ?
What bronchiolas?
What are aveolus or alveoli
What is the diaphragm?
