Which type of diagnostic test relies on imaging technologies for masses of cancer cells?
A) lab tests
B) scans
C) biopsies
D) None of the answers is correct.
Answer: B
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Inactivation of viruses for vaccine use can be achieved by _____. (Select all that apply.)
a. irradiation b. heat treatment c. mutation d. neutralization e. formalin treatment.
Lawson, age 13 years, is experiencing mild acne and asks you, his pharmacist uncle, what to do. You suggest he look for an over-the-counter preparation containing ____
A) acyclovir B) sulfur, salicylic acid, or benzoyl peroxide C) nystatin or clortrimazole D) lindane, ivermectin, or permethrin
During REM sleep
A) digestive processes speed up. B) the brain is active and dreams occur. C) body temperature drops. D) heart and breathing rates slow.
Atherosclerosis is
A. fatty mass or debris B. hardening of the arteries C. accumulation of fatty debris on the inner arterial wall D. narrowing of an artery