Page |1
USMLE STEP 1 EXAM 2025| BRAND NEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE PACK|
ACE YOUR GRADES.
1. Hormone to test for menopause. - correct answer - high FSH
2. Treatment of Heparin Induced Thrombocytopenia - correct answer -
Direct thrombin inhibitors-Agatroban
Then protamine sulfate
3. PT or PTT for Heparin - correct answer - PTT
4. PT or PTT for Warfarin - correct answer - PT
5. Skin necrosis from warfarin, what do you do? - correct answer - Give
heparin
6. Antidote to excessive thrombolytics - correct answer - Aminocaproic acid
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7. Glanzmanns Thrombasthenia - correct answer - GPIIb/IIIa- platelet
adhesion
8. Bernard soulier - correct answer - Gp1b
9. Aspirin decreases platelet adehsion, activation or aggregation? - correct
answer - Activation
10. Drugs that decrease platelet activation - correct answer - aspirin,
toclopidine, clopidogrel- block ADP receptors
11. Drugs that decrease aggregation - correct answer - abciximab,
eptifibatide, tirofiban
12. Why do sulfonamides decrease increase PT in patients on warfarin? -
correct answer - Sulfonamides displace the weakly but extensively
bound warfarin on plasma proteins. This is different mechanism from
cimetidine which increase P450
13. Onset, peak effect and duration of lispro - correct answer - onset: 0.3-
0.5hrs
peak effect: 1-2 hrs
duration: 2-4hrs
USMLE STEP 1 EXAM 2025| BRAND NEW ACTUAL
EXAM WITH 100% VERIFIED QUESTIONS AND
CORRECT SOLUTIONS| GUARANTEED VALUE PACK|
ACE YOUR GRADES.
1. Hormone to test for menopause. - correct answer - high FSH
2. Treatment of Heparin Induced Thrombocytopenia - correct answer -
Direct thrombin inhibitors-Agatroban
Then protamine sulfate
3. PT or PTT for Heparin - correct answer - PTT
4. PT or PTT for Warfarin - correct answer - PT
5. Skin necrosis from warfarin, what do you do? - correct answer - Give
heparin
6. Antidote to excessive thrombolytics - correct answer - Aminocaproic acid
, Page |2
7. Glanzmanns Thrombasthenia - correct answer - GPIIb/IIIa- platelet
adhesion
8. Bernard soulier - correct answer - Gp1b
9. Aspirin decreases platelet adehsion, activation or aggregation? - correct
answer - Activation
10. Drugs that decrease platelet activation - correct answer - aspirin,
toclopidine, clopidogrel- block ADP receptors
11. Drugs that decrease aggregation - correct answer - abciximab,
eptifibatide, tirofiban
12. Why do sulfonamides decrease increase PT in patients on warfarin? -
correct answer - Sulfonamides displace the weakly but extensively
bound warfarin on plasma proteins. This is different mechanism from
cimetidine which increase P450
13. Onset, peak effect and duration of lispro - correct answer - onset: 0.3-
0.5hrs
peak effect: 1-2 hrs
duration: 2-4hrs