Which of the following is a xanthene that potentially could interfere with the determination of theophylline?

The primary function of lymphocytes is to produce ________ to combat foreign substances

a. natural vaccines b. constriction of the arteries c. antibodies d. oxygen receptors

You have been asked by your medical director to put together an emergency kit specifically for patients who have been stung or bitten by small marine life animals. Which one of the following should you place in that kit?

A) Cold packs B) Cayenne pepper extract C) Alcohol D) Vinegar