You arrive at work and note that the portable oxygen tank in the ambulance is now yellow instead of green, as during the previous shift. As a knowledgeable EMT, you should:

A) Remove the tank and retrieve a green cylinder
B) Recognize the addition of more effective synthetic oxygen
C) Determine that your service has switched to the new lightweight oxygen tank
D) Realize that a yellow color indicates a new-style tank that holds more oxygen


A) Remove the tank and retrieve a green cylinder

Health Professions

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Which of the following is the correct definition of sexually transmitted disease (STD)?

A. Symptoms that affect the reproductive organs that were transmitted through sexual contact B. Infections that are only transmitted through sexual intercourse C. Symptoms that occur immediately after sexual contact with a person who has similar symptoms D. Infections that are transmitted through the exchange of blood, semen, and other body fluids during sexual contact

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If the QRS complexes are all 50 little blocks apart, the heart rate is ________

Fill in the blank(s) with correct word

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