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 oxygen is taken into the lungs
1. Hay fever
2. Allergic rhinitis
3. Laryngitis
4. Rhinorrhoea
Rhinorrhoea
1. External respiration
2. Internal respiraton
3. Cellular respiration
4. All of these
Cellular respiration
1. red
2. Blue
3. Yellow
4. Green
Blue
1. Ciliated epithelium
2. Mucous glands
3. both (A) and (B)
4. neither (A) and (B)
both (A) and (B)
1. Bacterial infection
2. Viral infection
3. Both (A) and (B)
4. Neither (A) and (B)
Both (A) and (B)
1. Sternum,ribs,vertebral column
2. Vertebral column, ribs,sternum
3. Ribs,sternum vertebral column
4. Clavicle,ribs,sternum
Ribs,sternum vertebral column
1. They reach respiratory bronchioles and alveoli
2. ciliary action is impaired
3. Coughing is impaired
4. All of these
All of these
1. 10cms long
2. 12cms long
3. 14cms long
4. 16cms long
12cms long
1. Pherynx
2. Larynx
3. Both (A) and (B)
4. None of these
Pherynx