Which of the following statements is true of lactase deficiency?
A. It is common among vegetarians who consume iron-rich foods.
B. It is a common problem for young females, and it occurs due to a lack of iron in the body.
C. It occurs when an individual's body fails to produce an enzyme that digests milk products.
D. It implies that an individual's body has insufficient calcium.
Answer: C
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A) a thrombosis B) an aneurysm C) hypertension D) varicose veins
Sudden cardiac death (SCD)
A. is reversible in most victims if it is treated with CPR within 30 minutes after the event. B. results in about 25% of all adult death from heart disease in the United States. C. was found to be four and a half times higher in anxious participants than among those that had no symptoms of anxiety. D. is often is the result of untreated diabetes.
A tendency toward anger may be
A) simply a mood that will pass. B) both physiological and related to family background. C) a learned response that increases with age. D) a trait of emotionally mature people.
Muscular tube leading from the uterus:
a. vagina b. vajina c. vigina