Which of the following are functions of calcium?
A. Growth, development, and maintenance of bones
B. Transport of oxygen through the blood
C. Appetite regulation
D. Homocysteine metabolism
Answer: A
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How are ketones formed?
a. Condensation of lactic acid molecules b. Condensation of acetyl CoA molecules c. Hydrolysis of excess glycerol fragments d. Hydrolysis of excess pyruvate fragments
According to many experts, what minimum level of alcohol intake increases the risk of giving birth to an infant with fetal alcohol syndrome?
a. 1 drink/day b. 2 drinks/day c. 4 drinks/day d. 7 drinks/week
Which term refers to body tissues that provide protection against bacteria, viruses, and other harmful substances?
1.antioxidants 2.free radicals 3.immune system 4.lymphatic system
What condition occurs when the retention of carbon dioxide causes an excess of acid in relationship to base?
a. metabolic alkalosis b. metabolic acidosis c. increase in blood pH d. respiratory alkalosis e. respiratory acidosis