What is the anticoagulant in the most commonly utilized tube in hematology, and how does it prevent coagulation from taking place?

a. Sodium citrate; chelates calcium
b. EDTA; chelates calcium
c. Heparin; neutralizes thrombin
d. Sodium citrate; decreases thrombin activity


Correct Answer: B

Health Professions

You might also like to view...

The MOST important factor in treating any behavioral problem is:

A) collecting evidence for examination at the hospital. B) ensuring all patients are restrained prior to transport. C) ensuring scene safety prior to approaching the patient. D) obtaining a detailed examination of all patients.

Health Professions

A physician orders bland water aerosol administration to a patient with an intact upper airway. Which of the following airway appliances could you use to meet this goal?

1. Simple O2 mask 2. Face tent 3. T tube 4. Aerosol mask a. 2 and 4 only b. 1, 2, and 3 only c. 3 and 4 only d. 2, 3, and 4 only

Health Professions

The plaintiff in a lawsuit is the

A. party against who criminal or civil charges have been filed. B. party filing the civil charges. C. party keeping order in the court. D. party that testifies. E. party that dismisses the suit.

Health Professions

The American Chinchilla is smaller than the Standard Chinchilla

Indicate whether the statement is true or false

Health Professions