When does erythroblastosis fetalis occur?
A. when Rh-negative infants are born to Rh-positive mothers
B. when Rh-positive infants are born to Rh-negative mothers
C. when infants are born to folate-deficient mothers
D. when infants are born to iron-deficient mothers
E. when a fetus experiences lead poisoning in the womb
Answer: B
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Which of the following is found in the first stage of iron deficiency?
a. Iron stores decline, as assessed by serum ferritin. b. Hemoglobin levels fall, as assessed by complete blood count. c. Red blood cell count falls, as assessed by hematocrit count. d. Hemoglobin synthesis declines, as assessed by erythrocyte protoporphyrin. e. Erythrocyte protoporphyrin, begins to accumulate.
Nitrites convert to nitrosamines, which have been reliably shown to cause cancer in humans
Indicate whether the statement is true or false
Moderate alcohol consumption is defined as no more than two drinks a day for men and no
more than one drink a day for women. Indicate whether the statement is true or false
Which of the following is inorganic?
A. Calcium B. Vitamin A C. Vitamin D D. Vitamin E