What is hydroxyapatite?
a. A calcium-binding protein that regulates muscle contractions
b. Crystals made of calcium and phosphorus
c. A calcium regulatory hormone secreted by the thyroid gland
d. A compound in plant foods that binds to calcium and phosphorus and inhibits absorption
e. Potassium and sodium crystals found in the framework of bones
Answer: B
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Which of the following bariatric surgical procedures has the advantage of being reversible?
a. Laparoscopic Roux-en-Y gastric bypass b. Vertical banded gastroplasty c. Roux-en-Y gastric bypass d. Adjustable gastric banding
What amino acid supplement is strongly recommended for burn, trauma, and ICU patients?
a. arginine b. lysine c. cysteine d. tyrosine e. glutamine
What fraction of the U.S. population lives in poverty?
a. 1/20 b. 1/8 c. 1/4 d. 1/3
All of the following are true regarding growth and development characteristics of six to nine year olds EXCEPT:
1.gains in height slow. 2.gains in weight slow. 3.the child sleeps 5 to 6 hours. 4.the child is likely to have childhood communicable diseases.