1. muscle spindles act as stretch receptors causing reflex contraction of the muscle in response to stretch. These spindles are innervated by

Question 1 of 20

2. Which of the following substances is likely to be present in significant amounts in urine that has a stable, frothy, white foam on top?

Question 2 of 20

3. which of the following are incorrectly paired

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4. Calcium absorption is hampered by

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5. Which of the following is the primary opsonin in the complement system?

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6. mean circulatory filling ressure is

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7. Nitric oxide is produced in

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8. Angiotensin II causes all of the following, except

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9. Stimulating glossopharyngeal afferent fibers that supply the carotid sinus would most likely cause which of the following changes?

Question 9 of 20

10. 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

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11. Increase in extracellular Na+ has following effect on RMP

Question 11 of 20

12. Which of the following urinary constituents is probably present in abnormally high concentration and accounts for bubbles in the urine and generalized edema, especially noticeable in dependent regions and under the eyes?

Question 12 of 20

13. Function of myenteric plexus is to regulate

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

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15. Which of the following substances will be elevated in the plasma of a patient with nephrotic syndrome caused by membranous glomerulonephritis?

Question 15 of 20

16. which of the following is also known as hemophilia B and has clinical finding identical with hemophilia A

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17. All of the following affect resting ventilation except

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18. A man competing in a weightlifting competition lifts 325 lb over his head and holds it there for 5 seconds. Suddenly, his arms give way and he drops the weight to the floor. Which of the following receptors is responsible for this sudden muscle relaxation?

Question 18 of 20

19. ST segment of ECG corresponds to

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20. Absolute refractory period of a neuron is:

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