Question

Why the blood have ed red color? ​

Answer 1

Sometimes ED can be a marker of vascular dysfunction and atherosclerosis, which results in reduced blood flow in your arteries. Complications of diabetes can also result in a lack of blood blow to the penis. In fact, ED can be an early sign of diabetes in men under 46 years old.

Answer 2

Answer:

Human blood is red because of the protein hemoglobin, which contains a red-colored compound called heme that's crucial for carrying oxygen through your bloodstream. ... That's why blood turns bright cherry red when oxygen binds to its iron. Without oxygen connected, blood is a darker red color.