A patient has a splitting headache prior to his blood draw. He takes two aspirin, and his blood is drawn. Platelet aggregation studies are performed, and one comes back abnormal

Based on this information, which agonist will show a normal aggregation pattern?

a. Arachidonic acid
b. Epinephrine
c. Collagen
d. Ristocetin

Correct Answer: D

Health Professions

You might also like to view...

Which of the following most accurately describes the rationale for monitoring the cardiac rhythm in the hyperglycemic patient?

A) The increased viscosity of the blood makes myocardial ischemia very likely. B) Polyuria can lead to electrolyte disturbances, resulting in cardiac dysrhythmias. C) Hyperglycemia causes ventricular irritability and increases the risk of ventricular fibrillation. D) All ALS patients must be monitored.

Health Professions

All of the following are major construction classifications EXCEPT:

A) fire resistive. B) wood frame. C) masonry. D) steel frame.

Health Professions