A Taste of Medicine

The first midsem was hard.

Question 1, maybe A, but not sure.

2, no idea.

3, eliminated three options, but still can't decide between the remaining ones.

4, again not sure...

But I think I did well.

And I did!

Here's the question that I got wrong:

Which one of the following statements is correct?

A. 10mg of morphine administered intravenously will last 6 hours.

B. 10mg of morphine administered subcutaneously will last 8 hours.

C. 100mg of pethidine is equivalent to 50mg morphine.

D. 100mg of pethidine is equivalent to 10mg morphine.

E. Fentanyl is best administered intramuscularly.

A. 1 hr. B. 3-4hrs. C+D. 10:1 E. transdermal/sublingual