Which of the following items controls the components of a computer system?
Motherboard
Disk drive
Modem
Scanner
Motherboard
Rationale: A motherboard controls the components of a computer system. It is the main printed circuit board found in most microcomputers and other expandable systems.
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The sustained elevation of systemic arterial blood pressure is:
A) Angina pectoris. B) Hypertension. C) Congestive heart failure. D) Coronary artery disease.
In post-traumatic stress disorder (PTSD), the EMT would recognize that a patient is reliving an event when he states:
A) "I do not like the smell of diesel fuel because of the airplane crash." B) "I feel so guilty that there was nothing I could do to save them." C) "I notice that my heart rate will sometimes increase for no reason." D) "I cannot sleep well because of nightmares that I am back in the desert."
Malignant melanoma is a type of cancer arising from the melanocyte cells of the skin.
Answer the following statement true (T) or false (F)
Which of the following drugs is an antitussive?
a. acetaminophen b. aspirin c. codeine d. fexofenadine