1. 1. Which of the following occurs in hypoxia?

2. 2. Which form of respirstion occurs in aquatic arthopods and mollusks?

3. 2. Which form of respirstion occurs in aquatic arthopods and mollusks?

4. 4. Which part of the brain contains the chemosensitive area that regulates respiration?

5. 5. Which lung volume represents the total amount of air remaining in the lungs after normal expiration

6. 6.Which respiratory volume refers to the amount of air inspired or expired during normal breathing ?

7. 7.Which of the following is a feature of pulmonary circulation ?

8. 8.What is the role of the intercostal muscles in respiration?

9. 9. Which of the following represents the correct sequence of structures in the human respiratory passage

10. 10.Which of the following factors favours the binding of oxygen to haemoglobin in the lungs?

11. 11.Which of the following statements about carbon dioxide transport is correct?

12. 12.What causes the movement of oxygen from alveoli into the blood?

13. 13. Which of the following satements regarding carbon dioxide transport is incorrect?

14. 14. Which respiratory disorder is caused by exposure to dust particles in industries such as stone grinding?

15. 15.where are chemoreceptors that regulate respiration located