What is the primary function of the blood component known as hemopexin?
A
To bind and transport heme from damaged red blood cells
✓
B
To regulate the production of erythropoietin
C
To inhibit the activity of proteolytic enzymes
D
To stimulate the proliferation of hematopoietic stem cells
Explanation
Hemopexin is a plasma protein that binds and transports heme from damaged red blood cells, helping to prevent oxidative damage and promote iron recycling.
Source
Guyton and Hall Textbook of Medical Physiology
Hematology
Hematology: Blood Components
Hematology: Blood Components
Medium
MEDICAL
Confidence: high
