1.Which is the correct pattern of air flow during respiration?

2. Which connects the middle ear so that the air pressure can be equalised in the ear drum?

Question

1.Which is the correct pattern of  air flow during respiration?

2. Which connects the middle ear so that the air pressure can be equalised in the ear drum?

thomaster · Answer

breathe in, breathe out?

second one, check the attached image.

vecters · Answer

No, there is a  pattern of air flow involving all the respiratory parts, and in which order they follow. Trachea, then bronchioles and bronchi etc. Im asking what the correct order of it is.

As for the image, if i were to take a guess, the eustachian tube is the answer?

thomaster · Answer

Well Google images is your friend.

for the second one: yes

vecters · Answer

So the order would be 
1. Nose/Mouth
2. Trachea
3. Bronchioles and Bronchi
and 4. Alveoli?

thomaster · Answer

that would be correct yes :)