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By Savita S. More

Biology Chapter 5 Respiratory System

Last updated on August 30th, 2023 at 10:28 pm

Bronchitis is usually caused by viruses. Smoking and exposure to air pollutants are also some other causes of Bronchitis.

 

Q- What is the normal range of breathing rate per minute of an average adult person at rest?

The normal range of breathing rate per minute of an average adult person at rest is 15-18.

 

Q- What is the upper end of the trachea called?

The upper end of the trachea has a voice box called larynx.

 

Q- Where does the exchange of gases between the air and the blood take place?

The exchange of gases between the air and the blood takes place across the walls of the alveoli.

 

Q- What is the process of breakdown of food in the cells of the body with the release of oxygen energy called?

The process of breakdown of food in the cells of the body with the release of oxygen energy is called respiration.

 

Q- What are the two main processes involved in the mechanism of breathing?

The mechanism of breathing involves two main processes: inspiration and expiration.

 

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