Which blood component is responsible for the regulation of blood flow and blood pressure through the release of vasoactive substances?

A Platelets
B Red blood cells
C White blood cells
D Endothelial cells
Endothelial cells play a crucial role in regulating blood flow and blood pressure by releasing vasoactive substances such as nitric oxide and endothelin.
Berne & Levy Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Hard MEDICAL Confidence: high