Chemicals that cause a disruption in the metabolism of oxygen by the cell like cyanide are called:
A) pulmonary agents.
B) hypoxemic agents.
C) ataxic agents.
D) blood agents.
Answer: D
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Which of the following statements about specific age groups of pediatric patients is CORRECT?
a. 2- to 3-year-olds are usually cooperative and like to be touched by strangers. b. 4- to 5-year-olds are usually cooperative and like to "help out" the paramedic. c. School-age children usually do not like to be told what is being done to them. d. Adolescents usually are not concerned about lasting effects of injury or illness.
A(n) ____ is usually caused by a tearing force that rends the limb from the body, often leaving a jagged or tattered stump behind.
A. avulsion B. fasciitis C. amputation D. keloid
Upon arriving at the scene of a law enforcement tactical situation, you should ensure your own safety and then:
A. begin immediate triage of any injured personnel. B. report to the incident commander for instructions. C. locate all injured personnel and begin treatment. D. apprise medical control of the tactical situation.
With increasing age, the heart must work harder to move the blood effectively because:
A. diastolic blood pressure decreases. B. the blood vessels become stiff. C. the arteries dilate significantly.