Question

question 17
which of the following statements regarding erythrocytes is false?
a hemoglobin is an iron - containing molecule inside erythrocytes.
b erythrocytes live an average of 120 days.
c bilirubin from worn out erythrocytes is recycled by the liver.
d worn out erythrocytes are removed by the spleen.

Explanation:

Hemoglobin is an iron - containing molecule in erythrocytes. Erythrocytes have an average lifespan of 120 days. Worn - out erythrocytes are removed by the spleen. Bilirubin from worn - out erythrocytes is a waste product that is processed by the liver, but it is not recycled. It is conjugated and excreted in bile.

Answer:

C. Bilirubin from worn out erythrocytes is recycled by the liver.