What is the name of the protein that helps to stabilize the structure of red blood cells and prevent them from becoming spherical?

A Spectrin
B Actin
C Tubulin
D Keratin
Spectrin is a protein that helps to stabilize the structure of red blood cells and prevent them from becoming spherical, allowing them to maintain their biconcave disk shape.
Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high