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प्रश्न
Choose the correct alternative.
_______ muscles contract when the external intercostal muscles contract.
विकल्प
Internal abdominal
Jaw
Muscles in bronchial walls
Diaphragm
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उत्तर
Diaphragm muscles contract when the external intercostal muscles contract.
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संबंधित प्रश्न
Differentiate between inhalation and exhalation.
Dr. Usha is a pulmonologist (Doctor for respiratory diseases). One day, a school student named Arjun, met her with respiratory problems. After diagnosis, the doctor advised him to go to playground daily and play football or basketball. She also advised him to do pranayamam in the morning.
- Why did the doctor advise him to go to the playground?
- What is the use of pranayamam?
______ is formed when carbon monoxide combines with haemoglobin.
Identify the CORRECT statement.
Observe the figures given in figure (A) and (B) and answer the following.
- Which of the figures A or B indicates the process of inhalation and which the process of exhalation?
- In the figure label the arrows and indicate the direction of
- movement of air
- movement of diaphragm
- movement of ribs
Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because ______.
In breathing movements, air volume can be estimated by ______.
The figure given below shows a small part of human lung where exchange of gas takes place. In which one of the options given below, the one part A, B, C or D is correctly identified along with its function.
What is the vital capacity of our lungs?
Interpret the given diagrams A and B. Enlist the changes occuring, during inspiration and expiration.
