SPEED TEST- 11/17
Human Physiology - Breathing and Exchange of Gases
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1. Respiratory center is located in the_____ *
1 point
2. Bronchi branch into the tubes of smaller diameters (less than 1 mm) known as ______. *
1 point
3. What is the instrument that measures the amount of air inhaled and exhaled with each breath? *
1 point
4. Which one of the following statements is incorrect regarding the pharynx? *
1 point
5. Emphysema, a chronic disorder is high in cigarette smokers. In such cases the ______ of the person is/are found damaged. *
1 point
6. Amount of air in the lungs that remains after deep breathing is called ______. *
1 point
7. The amount of air a person takes in during normal, restful breathing is called the ______. *
1 point
8. What protects the moist membranes of the respiratory tract? *
1 point
9. Which of the following is not correct? *
1 point
10. Which two of the following changes (a–d) usually tend to occur in the plain dwellers when they move to high altitudes (3,500 m or more)? (a) Increase in red blood cell size (b) Increase in red blood cell production (c) Increased breathing rate (d) Increase in thrombocyte count Changes occurring are *
1 point
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