________ The primary function of lymphocytes is to produce antibodies against foreign substances such as bacteria, viruses, and pollens
Indicate whether the statement is true or false
True
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When performing chest compressions on a pregnant patient that has gone into cardiac arrest, what change do you need to make in the placement of your hands?
A) 1 to 2 inches higher on the sternum B) 0.5 to 1 inch lower on the sternum C) 0.5 to 1 inch higher on the sternum D) 1 to 2 inches lower on the sternum
Any occurrence in which blood or body fluids contact non-intact skin or mucous membranes is considered a(n):
A) contamination. B) exposure. C) incident. D) infection.
Because the genetic information to be passed on to future generations is contained in the strict sequence of nitrogenous bases, the loss or change of a base in the DNA chain represents a (an)
a. aneuploidy. b. bleb. c. covalent cross-link. d. mutation.
Which of the following incidents is the EMT legally required to report to law enforcement?
A) You suspect the wife of the patient you are treating for chest pain has been smoking marijuana. B) Your patient is an 18-year-old student who consumed large amounts of alcohol at a fraternity party. C) Your patient is a 17-year-old man who broke his left arm, and tells you his parents are at work. D) Your patient has facial and head injuries and states that her husband beat her with a hammer.