What does coronary circulation right dominant mean?

In a right-dominant circulation, the right coronary artery (RCA) supplies the posterior portion of the interventricular septum and gives off the posterior descending artery. This contrasts with a left-dominant circulation, in which the left circumflex (LCX) artery supplies this territory.

What type of blood does the right coronary artery supply?

There are two coronary arteries, each containing several branches: Right coronary artery (RCA): The RCA supplies blood to your right atrium and right ventricle (where deoxygenated blood goes before heading to the lungs).

Does the right coronary artery carry oxygenated or deoxygenated blood?

The coronary arteries are responsible for carrying nutrient-rich, oxygenated blood from the left ventricle to the myocardium; while the coronary veins take nutrient – poor deoxygenated blood away from the myocardium and to the right atrium.

Does the right coronary artery carry oxygenated blood?

The aorta (the main blood supplier to the body) branches off into two main coronary blood vessels (also called arteries). These coronary arteries branch off into smaller arteries, which supply oxygen-rich blood to the entire heart muscle. The right coronary artery supplies blood mainly to the right side of the heart.

Which of the following blood vessels receives blood directly from the right ventricle?

The pulmonary artery carries oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream.

Which coronary artery is most responsible for supplying blood to the myocardial tissue of the left atrium?

The coronary artery that is the most responsible for supplying blood to the myocardial tissue of the left atrium is option (d) the circumflex artery….

Which side of the heart carries deoxygenated blood?

right side
The right side pumps deoxygenated blood (low in oxygen and high in carbon dioxide) to the lungs. The left side pumps oxygenated blood (high in oxygen and low in carbon dioxide) to the organs of the body. Deoxygenated blood enters the right atrium from the vena cava.

What carries deoxygenated blood?

Vena cava — One of the two great veins that carries deoxygenated blood from the body to the right atrium of the heart.

What arteries carry deoxygenated?

Arteries usually carry oxygenated blood and veins usually carry deoxygenated blood. This is true most of the time. However, the pulmonary arteries and veins are an exception to this rule. Pulmonary veins carry oxygenated blood towards the heart and the pulmonary arteries carry deoxygenated blood away from the heart.