1. Volume of air during forced inspiration
2. Volume of air left behind the lungs
3. Total volume of air expired after a maximum inspiration
4. Volume of air forced to be reserved
Volume of air during forced inspiration
1. Air containing oxygen is taken into the lungs
2. Air containing carbon dioxide and water vapour is forced out of the lungs
3. Both (A) and (B)
4. Neither (A) and (B)
Air containing carbon dioxide and water vapour is forced out of the lungs
1. Protective processes fail
2. There Is severe infection
3. There is common cold
4. There is excessive use of vocal cords
Protective processes fail
1. Carboxyhaemoglobin
2. Carbaminohaemoglobin
3. Oxyhaemoglobin
4. Deoxyhaemoglobin
Carbaminohaemoglobin
1. Silicosis
2. Asbestosis
3. Both (A) and (B)
4. Neither (A) and (B)
Silicosis
1. Lungs
2. Larynx
3. Trachea
4. Oesophagus
Trachea
1. Inspiration
2. Expiration
3. Both (A) and (B)
4. Internal respiration
Expiration
1. RBC
2. Alveoli
3. All cells of the body
4. Blood vessels
All cells of the body
1. Young adults
2. Old adults
3. Children
4. Both (A) and (B)
Both (A) and (B)
1. 750 million alveoli
2. 850 millon alveoli
3. 700 million alveoli
4. 715 million alveoli
750 million alveoli