The vanishing twin phenomenon refers to _____
a. more triplets and quadruplets being born than twins due to fertility drugs
b. the disappearance of embryos within 13 weeks of conception
c. the decreasing percentage of dizygotic twins in favor of monozygotic twins
d. the emergence of an additional fetus in a pregnancy that began with only two fetuses
e. the decreasing percentage of twins in favor of single-child births due to in vitro fertilization techniques
b
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Indicate whether the statement is true or false
Women at most risk for osteomalacia are those who:
a. have never been pregnant. b. include eggs, liver, butter and fortified milk in the diet. c. rely on cheese, yogurt, and plant sources for vitamin D. d. have exposed skin to sunlight for a total of only two hours a week.
Treatment for type 2 diabetes includes all of the following EXCEPT:
1.weight loss of 15 to 20% of body weight. 2.a diet high in complex carbohydrates. 3.physical activity. 4.regular snacks and meals.
Which of the following statements is false regarding adenosine triphosphate??
A)It is formed from fat-soluble vitamins.? B) It is produced from glucose, amino acids, and fatty acids. C) It is chemical compound used for energy. D) It enables the human body to do work. E) It is created by energy transfer.