When does the formation of the neural tube occur in pregnancy?
a. Within the first 72 hours
b. Within the first week
c. Within the first 21 days
d. Within the second trimester
c
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Breakdown of bone is facilitated by:
a. osteoblasts. b. osteoclasts. c. calcitriol. d. parathyroid hormone.
A classification system that rates the extent to which carbohydrate-containing foods raise blood glucose is called the:
a. glycemic index. b. exchange system. c. monosaccharide index. d. functional fiber index.
Childhood obesity is associated with ____
a. hyperinsulinemia, hypertriglyceridemia, and reduced HDL-cholesterol b. hyperinsulinemia, hypertriglyceridemia, and elevated HDL-cholesterol c. hypoinsulinemia, hypotriglyceridemia, and reduced HDL-cholesterol d. hypoinsulinemia, hypotriglyceridemia, and elevated HDL-cholesterol
Early adolescence is defined as ages:
a. 9 to 11. b. 11 to 14. c. 13 to 16. d. 15 to 17. e. 18 to 21.