Multiple Choice
What is the mechanism for iron toxicity if iron is present in excess amounts?
A) acts as a catalyst in forming hydroxyl (free) radicals
B) impedes hematopoiesis
C) reduces hemoglobin to methemoglobin
D) interferes with globin synthesis
Correct Answer:

Verified
Correct Answer:
Verified
Q2: What is the plasma carrier protein for
Q3: Which two organs are the major storage
Q4: Acute (24-hour)assessment of the amount of iron
Q5: Which of the following is true for
Q6: The serum iron and TIBC results given
Q8: Where is the largest percentage of iron
Q9: The serum ferritin is used more often
Q10: Select the condition where an acute increase
Q11: Heme is composed of iron and<br>A)globin chains.<br>B)oxygen.<br>C)methemoglobin.<br>D)protoporphyrin
Q12: Good dietary sources of iron include all