Which part of the heart pumps blood to the systemic circulation?
a. left ventricle
b. right ventricle
c. left atria
d. right atria
a
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Anemia represents a deficiency in which mineral?
A: zinc B: phosphorus C: calcium D: iron
An infant's birth weight is closely related to ________.
A. the weight the mother gains during pregnancy B. the mother's pre-pregnancy weight C. the length of gestation D. All of these choices are correct.
One of the differences between nonessential nutrients and functional foods is that unlike nonessential nutrients, functional foods:
A) regulate the usual body functions. B) are synthesized by the body whenever there is a requirement. C) promote optimal health beyond the body's basic nutritional needs. D) are essential for providing energy for basic body functions.
Which of the following is a possible cause of bulimia nervosa?
A) Depression. B) Abnormal mechanisms for regulating food intake. C) Fasting or restrained eating. D) All of the above