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प्रश्न
Give any two effects of carbon monoxide poisoning.
उत्तर
- In the presence of carbon monoxide, haemoglobin readily combines to form a stable compound called carboxyhaemoglobin.
- The formation of carboxyhaemoglobin prevents the binding of oxygen with haemoglobin and less haemoglobin is available for oxygen transport depriving the cells of oxygen.
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संबंधित प्रश्न
How is the process of respiration different from breathing?
Define Bohr effect and Haldane effect.
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.
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- What is the use of pranayamam?
During inspiration, the diaphragm ______.
When 1500 mL air is in the lungs, it is called ______.
Make the correct pairs.
| Column – I | Column – II |
| (P) IC | i. maximum volume of air breathe in after forced. |
| (Q) EC | ii. Volume of air present after expiration in lungs. |
| (R) VC | iii. Volume of air inhaled after expiration. |
| (S) FRC | iv. Volume of air present after expiration in lungs. |
Identify the role of NAD+ in cellular respiration
The impulse for voluntary muscles for forced breathing starts in ____________.
Whenever we feel drowsy or sleepy, we start yawning. Does yawning help us in any way?
Assertion: During inhalation, the diaphragm goes downward.
Reason: The volume of the thoracic cavity decreases.
