Heart
of course
Every organ require oxygenated blood. Most of the blood received by your lungs is deoxygenated.
liver
Blood vessel diameter is the most effective and easiest factor to control from moment to moment for regulating blood flow to a particular organ. By constricting or dilating the blood vessels, the body can quickly adjust the amount of blood flowing to an organ based on its needs.
It is absorbed into the blood through the vili in the small intestine.
heart because if heart is not present in body brain will not get blood and if brain will not get blood it will damage
The liver is the organ that secretes most of the plasma proteins, including albumin, globulins, and clotting factors. These proteins play important roles in maintaining fluid balance, transporting substances in the blood, and clotting blood when needed.
Yes. Most common is blood vessels.
A vascular organ is one relating to, affecting, or consisting of a vessel or vessels, especially those that carry blood. The spleen is the most vascular organ in the human body.
The liver is often considered the organ that generates the most heat in the body due to its role in metabolism and energy production. Additionally, muscle tissue can also generate significant heat during activity.
Neuroscience
if the person who donated the body doesn't have the same blood type as the person who is receiving the organ, then the body will most likely not accept it
Aorta. It is essential to blood flow in the Heart (the most important organ in the body).