What is the primary function of ceruloplasmin in the context of blood components?

A Transport of oxygen
B Regulation of iron metabolism ✓
C Removal of free radicals
D Activation of complement system

Explanation

Ceruloplasmin is a copper-containing enzyme that plays a crucial role in the regulation of iron metabolism by oxidizing ferrous iron to ferric iron, which can then be bound to transferrin.

Mnemonic

Ceru = Copper → related to copper

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high