Across
- 4. The thoracic chamber is formed laterally by
- 5. Process of exchange of O2 from the atmosphere and Co2 produced from the cells
- 7. Process in which the alveolar air released out
- 8. Sound box in humans is also known as
- 10. Pulmonary, Branchial and buccopharyngeal re modes of
- 11. Primary sites of gaseous exchange
- 13. Common passage for food and air
Down
- 1. Special vascularized structures used by fishes for respiration
- 2. A respiratory disease charaterized by difficulty in breathing causing wheezing due to inflammation of bronchi and bronchioles.
- 3. A straight tube extending up to the mid-thoracic cavity which dived t the level of 5th thoracic vertebra into a right and left primary bronchi
- 6. Chronic respiratory disorder in which alveolar walls are damaged due to chronic cigarette smoking
- 9. Respiratory structures in mammals are
- 12. Process by which atmospheric air is drawn in lungs