The biological half-life of a radionuclide takes into account its
a. physical decay scheme.
b. physical half-life.
c. metabolism within the human body.
d. effective half-life.
c. metabolism within the human body.
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In a normal bell-shaped curve, approximately which percentage of scores fall within 3 standard deviation (-3 to +3) or ____________________ (34%, 68%, 95%, 99%) of all scores.
Fill in the blank(s) with the appropriate word(s).
____________ describes the central ray when it is positioned to skim a body part as opposed to being centered to it.
What will be an ideal response?
You have been asked to administer a liquid antibiotic to Carrie, a 3-year-old child. You measure the medication using a calibrated dropper and place it to the side of Carrie's tongue, making sure she swallows it. Two minutes later, Carrie vomits, and you can see the medication in the vomit. What should you do?
A. Re-administer the entire dose after Carrie becomes calm B. Prepare an injectable form of the medication and inject it C. Inform the physician that another route of administration is needed D. Do not readminister the drug; doing so could cause an overdose E. Document that the medication was given as ordered
Which of the following is an indication for using an oropharyngeal airway?
A) To prevent vomiting in the conscious patient. B) The teeth are clenched. C) The patient needs ventilatory assistance but has a gag reflex. D) The tongue is blocking the airway.