Answer to Question 1
ANS: A
Feedback
A Correct: For rapid effects, heparin is needed because it takes time for oral hypocoagulants to produce results.
B Incorrect: This is a false statement.
C Incorrect: This is a false statement, as these two agents work on different time frames.
D Incorrect: This is a false statement.
Answer to Question 2
ANS: B
Feedback
A Incorrect: For the most benefit, alteplase should be administered within 4-6 hours.
B Correct: For the most benefit, alteplase should be administered within 4-6 hours.
C Incorrect: This will not provide the time frame for the most effectiveness of alteplase.
D Incorrect: This will not provide the time frame for the most effectiveness of alteplase.