________ is a typical examination room supply used to preserve slides.
A. Alcohol wipes
B. Fixative spray
C. Betadine
D. Lubricant
Answer: B
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A patient informs you that he was recently diagnosed with the human immunodeficiency virus (HIV) infection, but has yet to develop AIDS. Given this information, which statement is true?
A) Until the patient develops AIDS, he is not infectious B) Family members should not share the patient's hand towels or utensils C) The hepatitis B and C vaccines provide the EMT with limited protection from transmission of HIV D) Gloves and eye protection will be enough protection under most conditions unless body fluids are present
Why are fire prevention bureaus good resources for homeland security and civil defense?
a . knowledge of fire department access roads. b. knowledge of local emergency egress and ingress c. special locking arrangements and systems knowledge d. all of the above
Which of the following describes the layers of the skin?
A) Dermis, muscle, epidermis B) Epidermis, subcutaneous, muscle C) Dermis, subcutaneous, muscle D) Subcutaneous, epidermis, dermis
The ________ cells have the ability to create an electrical impulse without being stimulated by a nerve.
A. myocardial contract B. myocardial conduct C. myocardial excitable D. myocardial pacemaker