What is the term for the process by which red blood cells undergo a change in shape to facilitate their passage through narrow blood vessels?

A Erythropoiesis
B Erythrocytosis
C Echination
D Deformability ✓

Explanation

Deformability refers to the ability of red blood cells to change shape in response to mechanical stress, allowing them to pass through narrow blood vessels.

Source

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