Sugar consumption is the leading cause of tooth decay
1.True
2.False
1
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Which of the following are essential fatty acids??
A) Oleic acid and stearic acid B) Linoleic acid and alpha-linolenic acid C) Glutamic acid and acetic acid D) Trypthphan and glutamine E) Cysteine and methionine
Which statement about vitamin D toxicity is not true?
A. Vitamin D toxicity can be caused by too much sunlight. B. Vitamin D toxicity can be caused by over supplementation or over fortification. C. Vitamin D toxicity results in the deposition of calcium in soft tissues. D. Vitamin D toxicity causes cardiovascular damage.
When needed for a source of energy, fatty acids are broken down into
a) pyruvate. b) acetyl CoA. c) glucose. d) chylomicrons.
Which of the following is a correct statement about the energy systems and fuels used by the body?
a. After 20 minutes of sustained activity, fuel for the muscles primarily comes from glucose that is broken down by glycolysis.
b. About 90% of the fuel is derived from fat at rest.
c. All energy systems are used at all times, but one system which dominates depending on intensity and conditioning of athlete.
d. An anaerobic energy system is the most efficient way to fuel the body for prolonged activity.
e. The lactic acid system is the predominant source of energy after 3 minutes of activity and until activity has reached 20 minutes in length.