Diverticulosis probably originates because of
a. excessive fiber intake.
b. age.
c. inadequate fiber intake.
c
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The three hormones that control calcium balance are:
a. parathyroid hormone, vitamin D hormone, and calcitonin. b. insulin, glucagon, and thyroid-stimulating hormone. c. thyroxine, vitamin B12, and calcitriol. d. aldosterone, renin, and angiotensin.
From a study, the values collected for a variable are: 12, 8, 7, 4, 7, 2, 6, 1. What is the median?
a. 6 b. 4 c. 7 d. 8
Which of the following is a feature of prescription drug use for treatment of obesity?
a. Most drugs may be safely prescribed even in otherwise healthy obese people b. Most experts believe that drugs should not be used because obesity is not a disease c. Most currently available drugs are highly effective in both the short and long term d. The use of "off-label" drugs is common to take advantage of their modest weight loss effects
During which phase of swallowing is the bolus prevented from entering the trachea?
a. Pharyngeal phase b. Oral preparatory phase c. Oral phase d. Esophageal phase