What happens to air our nasal cavity
Answers
Answer:
when we inhale air enters to our nose first and cilia like hair is present and mucus is present which stop does particle of 3mu or more and can't enter to nose but of 2.5mu is very dangerous particle is stored in lungs and due to death can cause then the air gets into pharynx has two pipes in which 1 pipe is for food and one for air glottis is covering over here
divided into two parts is called bronchus and then it goes forward and bronchus is found in the small grape like structure is alveoli alveoli is network structure which has oxygen filled in it
Explanation:
alveoli gives oxygen to our blood and blood enters from pulmonary artery to left ventricle and through bicuspid valve it enters to the left ventricle and go to to whole body.
Answer:
It filters the air which is entering into our internal names.