This artery is called the aorta.
Hope this helps!
Im not sure. Maybe it’s to warn other people to not make the same mistake
<span>The darker an eye color the more melanin the eye has. The melanin concentration in the pigment of the iris cells acts as a way to protect the iris from higher sunlight by spreading the light out. So, in other words, the lighter someone's eyes are the more sensitive they are to light.</span>