The medical assistant performing a venipuncture for a human immunodeficiency virus (HIV) test must ________.
A. wash hands thoroughly
B. maintain temperature at a certain level
C. tell the patient to fast for 8 hours prior
D. take the blood sample while the patient is lying down
Answer: B
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The kinetic theory holds that:
a. all matter is composed of tiny particles. b. elements combine in fixed proportions to form molecules. c. the energy that an object gains as it falls is a result of gravity. d. atoms and molecules that make up matter are in constant motion.
Needles, surgical instruments, surgical sponges, and wound bandages require sterilization
A. True B. False
A 24-hour urine test is used to determine the ________ of the kidneys.
A. specific gravity B. glomerular filtration rate C. micturition D. renal threshold
Mechanical digestion breaks large food particles into smaller pieces by __________
Fill in the blank(s) with correct word