The human heart consists of ________ chambers
A) 2 B) 3 C) 4 D) 5
C
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The term _____________ means: “a condition in which there is an overproduction of red blood cells.”
Fill in the blank(s) with the appropriate word(s).
Esteban works in a nursing home and notices that quite a few patients have had episodes of C. difficile diarrhea (CDD), which he knows to be one of the most common types of infectious diarrheas in the U.S. Why might CDD be so common in nursing homes?
A) Staff are typically overworked and may be tired and careless, so patients do not get needed toileting assistance. B) Overcrowded conditions and shared dining and bathroom facilities may increase transmission. C) CDD is associated with the eradication of native intestinal flora with broad-spectrum antimicrobials and overuse of PPI and H2 blocker therapy. D) The poor personal hygiene of habits of some patients, particularly those with dementia, increases everyone's risk.
In the case of serious injury to a student, the teacher should
A. stop class and get help. B. allow another student to take care of the problem while the teacher continues class. C. stop class and personally take the student to the nurse's office or hospital. D. attend to the student and permit the rest of the class to continue.
The cost of marijuana does not appear to be a factor in usage
Indicate whether the statement is true or false