Answer: aorta
An aorta is a flexible and dilated vessel. Oxygenated blood is delivered to the rest of the body via the renal veins. Oxygenated blood is transported throughout the body thanks to the heart.
- The aorta, the body’s largest artery, runs from the heart to the gut and into the abdomen.
- The ventricle of the heart pumps high-pressure, oxygenated blood directly into the aorta.
- Subdivisions grow smaller and smaller in diameter in the aorta, with many branches. Arterioles are the tiniest arteries.
- Blood vessels of the lower and upper extremities are called veins (Inferior/Superior).
- The superior and inferior veins carry blood from the upper and lower body, respectively, to the heart’s right atrium.