Which statement is NOT true of the destruction of old RBCs?
A) The liver excretes bilirubin into the blood to be eliminated in urine.
B) RBCs are destroyed after their usual life span of 120 days.
C) The liver, spleen, and red bone marrow all have macrophages to destroy old RBCs.
D) The iron may be used again to make hemoglobin in the red bone marrow.
Correct Answer:
Verified
Q47: Bilirubin is excreted by the _ into
Q48: Which statement is NOT true of RBCs?
A)The
Q49: When old RBCs are destroyed, the iron
Q50: Two nutrients necessary to become part of
Q51: Which statement is NOT true of the
Q53: In the process of RBC formation, the
Q54: The ABO blood types are named for:
A)the
Q55: Two vitamins that are necessary for the
Q56: Erythropoietin is secreted when:
A)carbon dioxide in the
Q57: Bilirubin is formed from the:
A)iron of old
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