coronary arteries
It delievers the blood supply to the heart muscle itself
Into the heart
Because the heart itself needs a blood supply in order to function. If the heart is starved of its own blood - it will stop.
The coronary artery delivers oxygenated blood to the heart. The coronary arteries supply the heart muscle with oxygen and nutrients.
Heart attacks or myocardial infarctions are caused by blockages of the coronary arteries or the blood vessels that provide the blood supply to the heart muscle itself.
Cerebrospinal fluid is what provides as a "cushion" for the brain. (I don't understand your question regarding blood supply)
The coronary circulation provides a blood supply to the muscle of the heart. It is considered part of the systemic circulation.
coronary artery
Coronary arteries supply blood to the heart itself.
The coronary arteries carry oxygenated blood to the heart itself. These arteries supply the heart muscle with oxygen and nutrients.
The coronary blood supply is the arteries which supply the heart itself; in order for the heart to function it needs a good supply of oxygen just the same as any other organ/muscle. Without the coronary blood supply the heart would not be able to pump blood around the body, a disruption in this blood supply would cause a heart attack.
It delievers the blood supply to the heart muscle itself
The blood supply that nourishes the heart is provided by the right and left coronary arteries.
right coronary artery
Into the heart
yes, ofcourse
Because the heart itself needs a blood supply in order to function. If the heart is starved of its own blood - it will stop.