Which of the following functions does a computer firewall perform?

A. Protects the computer from fire damage
B. Allows or denies access to the computer
C. Holds passwords in a virtual safe
D. Protects information on the computer in case of a virus


B. Allows or denies access to the computer

Health Professions

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Which color tube is used for blood bank collections?

A. Green B. Royal blue C. Pink D. Gray

Health Professions

Of the following, which one best illustrates how the EMT should document the administration of a medication?

A) 325 mg of aspirin administered orally at 1325 B) 0.4 of nitroglycerin administered sublingually at 0800 C) Medical direction (Dr. Cole) ordered albuterol at 1245. Given as ordered. D) Assisted patient with administration of medication via metered-dose inhaler

Health Professions

The trade name of nifedipine is:

A) Verelan B) Isoptin SR C) Procardia D) Calan

Health Professions

Percutaneous needle biopsy left lung

A. Incision B. Excision C. Drainage D. Resection

Health Professions