Which is a function of the liver?
a. Forms blood elements
b. Secretes insulin
c. Synthesizes cholesterol
d. Stores white blood cells
ANS: C
The many functions of the liver include forming and secreting bile, which aids digestion; transforming glucose into glycogen, which it stores; and helping to regulate blood volume. The liver is vital for the metabolic functioning of the body. It metabolizes fats, proteins, and carbohydrates; synthesizes cholesterol; excretes bilirubin; and secretes hormones.
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Which of the following is part of good handwashing technique?
A) Use the hottest water that can be tolerated. B) Use only antibacterial bar soap, avoiding liquid soaps when possible. C) Thoroughly lather your hands with soap, front and back, for at least 15 seconds. D) Use an ethanol-based, waterless hand sanitizer instead of soap when possible.
A respiratory pattern characterized by deep, rapid respirations is
(A) Cheyne-Stokes. (B) Biot's (ataxic). (C) central neurogenic hyperventilation. (D) agonal.