Older people may need a vitamin D supplement if they
A. are vigorously active.
B. eat excessive amounts of iron.
C. have been pregnant.
D. get little exposure to sunlight.
Answer: D
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An antibody's idiotype refers to
A. the kind of Fc region it contains. B. the sequence of its CDR. C. Ii's allelic form. D. whether it is membrane bound or secreted. E. which accessory molecules associate with it.
Suppose that in a recent year, there were 94,073 twin births in a country, 6857 triplet births, 623 quadruplet deliveries, and 84 quintuplet and higher-order multiple births. Find the total number of multiple births during the year.
A) 100,637 multiple births B) 101,637 multiple births C) 102,647 multiple births D) 91,637 multiple births E) 101,537 multiple births
For questions 58-59, select the key term that is most associated with the description below. Each term is used only once.
A. They are bacteria that help break down food B. C. D. E. F. G. H. I. They are found in large quantities in fruits and vegetables J.
The failure to protect a patient's medical information is, in its broadest sense, which type of error?
A. medical B. mechanical C. method D. medication