The "powerhouse" of the cell that produces most of the energy molecule adenosine triphosphate
(ATP) is/are the
A) mitochondria. B) cytoplasm. C) nucleus. D) ribosome.
A
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Which of the following does not play an important role in glycogen resynthesis postexercise?
a. the amount of carbohydrate ingested b. the glycemic index of the meal c. the timing of ingestion of the meal d. the type of carbohydrate e. All these factors play a role.
The amount of thiamin absorbed from a food may be reduced because
A. thiamin may be destroyed by heat during cooking. B. the body has adequate amounts of thiamin. C. of compounds found in Brussels sprouts, raw fish, and alcohol. D. All of the above
Answer the following questions true (T) or false (F)
1. Most people should aim for at least 30 minutes of moderate activity per week for some health benefits. 2. Interval training that includes short periods of intense anaerobic exercise alternating with less intense recovery periods would be appropriate for individuals who are strapped for time. 3. Strength training can improve muscle strength and endurance as well as body composition.
Which of the following is classified as an ultra-trace mineral?
A. calcium B. manganese C. copper D. zinc