1. maximum water reabsorption in the GIT occurs in

 
 
 
 

2. Ribosomes are attached to

 
 
 
 

3. Most diffusible ion across membrane

 
 
 
 

4. a 32 year old high altitude mountaineer is observed to have a hematocrit of 70 percent .which of the following represents the most likely cause

 
 
 
 

5. Which of the following would shift the oxygen-hemoglobin dissociation curve to the right?

 
 
 
 

6. Increasing urine flow rate from 1 mL/min to 10 mL/min will significantly increase the clearance of

 
 
 
 

7. 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?

 
 
 
 

8. iron deficiency anemia shows

 
 
 
 

9. Ringer lactate contains all except

 
 
 
 

10. Pulmonary circulation is characterised by

 
 
 
 

11. Which of the following indices would be expected to be decreased in a kidney donor after full recovery from the removal of the kidney?

 
 
 
 

12. in a normal person which of the following occurs when he becomes supine from a standing position

 
 
 
 

13. A dietary deficiency of which of the following is most strongly associated with a neural tube defect at the base of the fetus’s spine?

 
 
 
 

14. small airways has laminar air flow because

 
 
 
 

15. pulmonary compliance is decreased in all of the following conditions except

 
 
 
 

16. Measurement of the blood pressure of a 65-year-old man reveals a systolic pressure of 190 mm Hg and a diastolic pressure of 100 mm Hg. His pulse is 74/min and pulse pressure is 90 mm Hg. A decrease in which of the following is the most likely explanation for the high pulse pressure?

 
 
 
 

17. normal anion gap is (in mEq/l)

 
 
 
 

18. The medical record of a patient indicates a systolic murmur due to increase in afterload, producing a pressure gradient between the ventricle and aorta during ejection. Which of the following best describes the condition?

 
 
 
 

19. Serum chemistry studies of a patient reveal that her aspartate aminotransferase (AST) is markedly elevated, whereas her alanine aminotransferase (ALT), gamma-glutamyl transpeptidase (GGT), and alkaline phosphatase are all within normal limits. Disease of which of the following organs would be most likely to cause this serum enzyme pattern?

 
 
 
 

20. Chemoreceptors are located in which area

 
 
 
 

Question 1 of 20