Question

Date
Page
Q. 2 State true or false:
11.The oxygen in the air is absorbed in the body during
the process of respiration.
2. The food dosen't enter the trachea because of a flap at the mouth of the trachea.
3. The hair in the noase allows dust particles to enter
the nose.
4. There are alreali at the end of the bronchioles.​

Answer 1

Explanation:

1 .true

2 .false, it is due to epiglottis

3. false, they don't allow to enter the dust particles

4. there are alveoli at the end of bronchioles

hope it will help