4.
5. Define Second-wind and Wildl dll
6. Differentiate between Tidal-Volume and Vital-Capacity.
7. Explain Oxygen-Debt.
Long Answer Type Questions :
1. What causes Breathing ? Explain it with the help of diagram.
respiratory system.
Answers
Answer:
1. Vital capacity: Vital lung capacity is the maximum amount of air a person can expel from the lungs after a maximum inhalation. It is equal to the sum of inspiratory reserve volume, tidal volume, and expiratory reserve volume.
2. Tidal Volume: Volume of air inspired or expired during normal respiration. It is normally is 500 ml.
3. Artificial respiration: It is any method which causes air to flow in a person's lungs when natural breathing is inadequate or ceases, as in respiratory paralysis, choking, drowning etc.
4. Inspiratory reserve volume: Additional volume of air a person can inspire by forceful inspiration. It is 2500-3000 ml.
5. Chloride shift: It is a process that describes the exchange of chloride and bicarbonate ions across the membrane of red blood cells.