The lumbar vertebra that is most likely to slip as a result of spondylolisthesis is:
A. L3
B. L4
C. L5
D. L2
Answer: C
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An ultrasound has confirmed appendicitis as the cause of a 20-year-old man's sudden abdominal pain. Which of the following etiologic processes is implicated in the development of appendicitis?
A) Obstruction of the intestinal lumen B) Elimination of normal intestinal flora C) Sloughing of the intestinal mucosa D) Increased osmolality of intestinal contents
An activity bulletin board is appropriate for all of the following EXCEPT
A) announcing upcoming games for learning zones. B) posting all students' performances. C) posting photographs of children participating in playground activities. D) notifying students about after-school physical activities.
Your father was laid off six months ago but recently started a new job. He was able to keep his health insurance during the transition through
A) COBRA. B) Medicaid. C) Medicare. D) Social Security.
In about 25 percent of cases, a sensory warning sign precedes a migraine; this warning sign is called a(n)
A) prelude. B) halo. C) indicator. D) aura.