Question

17. Read the following and answer any four questions
Breathing in humans involves three steps Inspiration, gaseous exchange, and expiral
When we breathe in, ribs move up and flatten the diaphragm due to which the chest
cavity increases. As a result, air moves into the lungs. During gaseous exchange
haemoglobin binds with the oxygen and carries it along with the blood in the body
Oxygen diffuses into the cell and carbon dioxide diffuses into the blood. It is then can
to the lungs for expiration. During expiration, ribs move down and the diaphragm
becomes dome-shaped decreasing the chest cavity thus pushing the air out of the lur
1. What is the correct sequence of air passare durine inhalation 2the diagram showing the partof human gas exchange system​

Answer 1

Answer:

1. Nostrils —> pharynx —> larynx —> trachea —> alveoli

2. I attach a picture of its diagram

This is your answer

Hope it helped you

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Answer 2

Explanation:

nostrils----->pharynx------->larynx------>trachea----->alveoli