The heart muscle is supplied by blood vessels called coronaries.
Blood is oxygenated in the lungs travels through the pulmonary veins into the heart. The heart muscle itself receives oxygenated blood through through the coronary arteries that branch off from the aorta.
Yes.
coronary arteries
It delievers the blood supply to the heart muscle itself
Myocardium is a type of muscle tissue. The reason why the myocardium receives its blood from coronary arteries and not from the cardiac chambers is because the blood from the cardiac chambers does not contain oxygen and nutrients.
Of course heart muscles need a blood supply for the cellular respiratory process as the blood carries the final electron acceptor oxygen which is key to oxidative phosphorylation in humans.
The right atrium and ventricle receives blood from the right coronary artery. This blood supply is specific to the heart and is received from the coronary arteries.
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.
When blood supply to the heart is blocked what happens is a myocardial infarction which can result in death.
the heart receives glucose and oxygen in the blood pumped through
True, a myocardial infarction is the term for a heart attack and is caused by a lack of blood supply to a part of the heart, causing damage to the heart muscle.
The coronary arteries supply blood to the myocardium (heart muscle).