The most common cause of an IV's not flowing properly is:
a. the cannula abutting the vein wall or valve.
b. a constricting band left in place.
c. a completely filled drip chamber.
d. edema at the puncture site.
b
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When transporting an alert but nonverbal stroke patient with a blood pressure of 210/110 mmHg, the EMT should:
A) dim the lights and remain out of the patient's sight to avoid unnecessary stimulation. B) touch the patient only when absolutely necessary, like obtaining vitals. C) make an effort to explain everything that is happening or being done. D) remain in the patient's sight but avoid talking or stimulating the patient.
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In the brain, the control area for autonomic functions such as breathing is located in the
a. cortex. b. midbrain. c. medulla. d. reticular activating system.
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