Which of the following is normal in a patient regularly taking aspirin?
a. Bleeding time
b. Platelet cyclooxygenase function
c. Synthesis of thromboxane A2
d. Platelet count
ANS: D
Only the platelet count, of those evaluations listed, is normal in a patient who regularly takes aspirin. Aspirin acetylates cyclooxygenase, which is necessary for the synthesis of thromboxane A2. This prolongs the bleeding time.
You might also like to view...
A substance's capacity to absorb heat is known as _____
A. Thermal capacity B. Latent heat of vaporization C. Specific heat D. British thermal unit
Itching and soreness followed by genital vesicles which heal in 10 -14 days is caused by:
a. Chlamydia b. Trichomonas c. Gonorrhea d. Herpes
There is only one kind of audit
Indicate whether the statement is true or false
________ Epiphyses are the ends of developing bones
Indicate whether the statement is true or false