1. Exogenous therapy with which of the following hormones would be most likely to slow or prevent osteoporosis?

Question 1 of 20

2. A 3-year-old child has inhaled a peanut that has lodged in the right mainstem bronchus, largely occluding it. The child is cyanotic, with a PO2 of 60 mm Hg. Which of the following mechanisms best accounts for the child's hypoxemia?

Question 2 of 20

3. Cerebral perfusion pressure is

Question 3 of 20

4. Keratomalacia caused by deficiency of Vitamin

Question 4 of 20

5. The blood within the vessels doesnot clot normally because

Question 5 of 20

6. A patient has recurrent attacks of asthma that occur most frequently after aspirin administration. Which of the following is the pathogenetic mechanism in this form of asthma?

Question 6 of 20

7. Penile erection is mediated by

Question 7 of 20

8. Maintenance of the corpus luteum during the first trimester of pregnancy is accomplished principally by the secretion of

Question 8 of 20

9. Which decreases secretion of both insulin and glucagon

Question 9 of 20

10. Maximum amount of air that can be inhaled:

Question 10 of 20

11. which hormone increases with age

Question 11 of 20

12. Carbon dioxide is transported in blood by a variety of mechanisms.Which of the following is quantitatively the most important method for transporting CO2?

Question 12 of 20

13. Myelination in peripheral nervous system is done by

Question 13 of 20

14. Largest reserve of energy in body stored as

Question 14 of 20

15. True about G protein coupled receptors

Question 15 of 20

16. An infant has a coarctation of the aorta that reduces renal blood flow to 50% lower than normal. Which of the following is increased in this infant?

Question 16 of 20

17. which of the following adaptation will be apt to increase the work capacity at high altitude

Question 17 of 20

18. all of the following are true ablout intestinal motility except

Question 18 of 20

19. With time, blood stored in a blood bank tends to become relatively depleted of 2,3- diphosphoglycerate (2,3-DPG). What effect does this have on the hemoglobin-oxygen dissociation curve?

Question 19 of 20

20. Purkinje fibres are

Question 20 of 20