The number of RBCs in man increases if he lives at a higher altitude, this is because

there is more oxygen at the mountains

there is less oxygen at mountains

more heat is required to be produced in the body for keeping warm

there are no germs in the air in mountain

Solution

there is less oxygen at mountains

To compensate for the decrease in oxygen, one of the body's hormones, erythropoietin (EPO), triggers the production of more red blood cells to aid in oxygen delivery to the muscles.

Some More Questions From Breathing and Exchange of Gases Chapter

Excessive smoking leads to which disease ?

The inflammation of bronchi and bronchioles that causes wheezing and difficulty in breathing is called as?

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Breathing And Exchange Of Gases

The number of RBCs in man increases if he lives at a higher altitude, this is because

there is more oxygen at the mountains

there is less oxygen at mountains

more heat is required to be produced in the body for keeping warm

there are no germs in the air in mountain

Some More Questions From Breathing and Exchange of Gases Chapter

Excessive smoking leads to which disease ?

The inflammation of bronchi and bronchioles that causes wheezing and difficulty in breathing is called as?

What are the bag like structures present at the terminal of bronchioles called ?

After vigorous exercise man gets fatigued, why ?

What is the function of pneumotaxic centre?

Trachea divided at which thoracic vertebra?

What is the funtion of pleural fluid?

Name the enzyme which acts on carbonic acid in living cells.

Why is it difficult to breath at high altitudes ?

What is the measure of Tidal volume?

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For Daily Free Study Material Join wiredfaculty

Breathing And Exchange Of Gases

The number of RBCs in man increases if he lives at a higher altitude, this is because there is more oxygen at the mountains there is less oxygen at mountains more heat is required to be produced in the body for keeping warm there are no germs in the air in mountain

Some More Questions From Breathing and Exchange of Gases Chapter

Excessive smoking leads to which disease ?

The inflammation of bronchi and bronchioles that causes wheezing and difficulty in breathing is called as?

What are the bag like structures present at the terminal of bronchioles called ?

After vigorous exercise man gets fatigued, why ?

What is the function of pneumotaxic centre?

Trachea divided at which thoracic vertebra?

What is the funtion of pleural fluid?

Name the enzyme which acts on carbonic acid in living cells.

Why is it difficult to breath at high altitudes ?

What is the measure of Tidal volume?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

The number of RBCs in man increases if he lives at a higher altitude, this is because

there is more oxygen at the mountains

there is less oxygen at mountains

more heat is required to be produced in the body for keeping warm

there are no germs in the air in mountain