A blood sample for a trough drug level should be drawn:
A. During the distribution phase of the drug.
B. Shortly before drug administration.
C. 1 hour after drug administration.
D. During phase I biotransformation.
B
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An occult blood culture tests feces for ________.
A. large amounts of blood B. blood and protein in the stool C. invisible amounts of blood D. blood and glucose
Which tissue surrounds every muscle, muscle fiber, and component in the body and holds the body together?
A) cartilage B) fascia C) bone D) ligament
The amount of scatter radiation produced increases with a/an
a. increase in patient thickness. b. larger field size. c. decrease in atomic number of the tissue. d. all of the above
Which of the following statements about the umbilical cord is TRUE?
A) It contains one artery and two veins. B) It contains two arteries and one vein. C) The function is to surround and protect the fetus. D) It can be over 10 feet long.