Physiology The endothelins are secreted mainly by endothelial cells. All of the following are true, EXCEPT: A Enhances renal pressure natriuresis B Vasoconstriction C Decreased GFR D Act on the hea to cause hyperophy 💡 Explanation The endothelins are secreted mainly by endothelial cells. All of the following are true, EXCEPT: ✓ Correct Answer: A. Enhances renal pressure natriuresis