The major categories of shock include:
A) hypovolemic, cardiogenic, obstructive, and distributive.
B) hypoglycemic, obstructive, distributive, and hypovolemic.
C) hemorrhagic, distributive, hypoxic, and obstructive.
D) burn, hypovolemic, distributive, and hypoxic.
A
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One reason females tend to fall as the pregnancy progresses is:
A) relative hypovolemia causing syncope. B) tachycardia that decreases cardiac output. C) the alteration in center of gravity. D) an increased incidence of abruptio placenta.
Cardiac output is:
A) stroke volume × heart rate. B) stroke volume × diastolic pressure. C) heart rate × preload. D) afterload × preload.
The therapist is about to initiate mechanical ventilation using heliox as the source gas. Which of the following considerations should the therapist take into account while setting the mechanical ventilator?
A. to use volume ventilation B. to employ pressure ventilation C. to administer continuous mandatory ventilation with the patient sedated and paralyzed D. to avoid using any closed-loop modes of mechanical ventilation
What does the term protected steel refer to?
A. Steel structures behind walls and above or below ceilings and flooring systems B. A steel syste that has a special metallurgy formula designed to be heat resistant C. Steel beams covered with spray-on fireproofing or fully encased in a designed system D. Steel structures protected by federal law as part of the Homeland Jobs Protection Act