Approximately what percentage of the body's store of vitamin K is derived from GI tract bacterial synthesis?
a. Less than 5
b. 25
c. 50
d. 85
c
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For the average healthy adult, muscle glycogen represents the major storage form of potential energy in the body.
Answer the following statement true (T) or false (F)
Activities that produce beneficial changes in cardiorespiratory endurance have all of the following characteristics except:
1.The activity elevates the heart rate. 2.The activity is sustained for more than 30 minutes. 3.The activity uses most of the large-muscle groups. 4.All of these characteristics are correct.
A healthy adult male visits you to improve his diet. He is interested in reducing his body fat as well. Normal body fat percentages in males are:
a. 10-20% b. 12-20% c. 20-30% d. 12-24%
A BMI of less than __________ is considered underweight.
Fill in the blank(s) with the appropriate word(s).