Which Events Occur During the Recycling of Aged or Damaged

Multiple Choice

Which events occur during the recycling of aged or damaged erythrocytes? (Order is not important.)
A: The heme group is converted into biliverdin.
B: Bilirubin is placed in long-term storage in the liver.
C: The iron ions in hemoglobin are removed.
D: The iron ions are stored in the liver.
E: The iron ions are stored in the red bone marrow.
F: Membrane proteins and globin proteins are broken down and reused.
G: The erythrocyte contents, excluding the globins, are excreted unchanged via the digestive tract.

A) a, b, c, e, f
B) a, c, d, f
C) a, b, c, g
D) c, d, g
E) c, e, g