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प्रश्न
What are the functions of the following in breathing?
Abdominal muscles
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उत्तर
Abdominal muscles: Abdominal muscles help to increase the size of the thoracic cavity by the movement of diaphragm and therefore, aids in inspiration.
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संबंधित प्रश्न
Draw a neat and labelled diagram.
Respiratory system
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Vital capacity (VC)
Name the gas which is expelled out during expiration. Where is it originally produced in our bodies?
Fill in the blank.
In human beings, the exchange of gases takes place in _____.
Why is it better to breathe through your nose than your mouth?
Complete the following statement by choosing the correct alternative from those given below.
Normal breathing is termed as ______.
Note the relationship between the first two words and suggest a suitable word for the fourth place.
Lungs __ Respiration, Alveoli __ ______.
Discuss the function of the diaphragm in breathing.
Name the cartilage which divides the nasal cavity into right and left nasal chambers.
