blood droplets

Is Blood In Your Body Blue Until It Touches Oxygen?

by

Is Blood In Your Body Blue Until It Touches Oxygen? Hemoglobin bound to oxygen absorbs blue-green light, which means that it reflects red-orange light into our eyes, appearing red. That’s why blood turns bright cherry red when oxygen binds to its iron. Without oxygen connected, blood is a darker red color. … But this is

How Can You Determine The Direction That Blood Is Traveling?

by

How Can You Determine The Direction That Blood Is Traveling? Analysts can tell the direction of the impacting object by the shape of the spatter (tails point in the direction of motion). Counting the arcs can also show the minimum number of blows delivered. Arterial spray – refers to the spurt of blood released when