Multiple Choice
Why is too much iron dangerous?
A) Transferrin, which carries iron, causes cellular swelling and lysis.
B) The oxygen carried by excess iron oxidizes neurologic cells.
C) Iron's breakdown products cause excretion of vitamins C and E.
D) Free radicals and superoxide formed from ferrous iron plus oxygen damage cell membranes.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following is the best
Q2: Ringed sideroblasts are a reflection of iron-laden<br>A)mitochondria.<br>B)Golgi
Q4: What would be the likely findings if
Q5: How does lead exposure and the porphyrias
Q6: Transfusion-related hemochromatosis is seen in patients who<br>A)had
Q7: Which of the following groups is least
Q8: Which of the following results is or
Q9: Most of the clinical findings in the
Q10: What is the mechanism for ACI?<br>A)Acute phase
Q11: Why is lead poisoning of particular concern