What are the four main arteries?

The Coronary Arteries are the blood vessels that supply blood to your heart. They branch off of the aorta at its base. The right coronary artery, the left main coronary, the left anterior descending, and the left circumflex artery, are the four major coronary arteries.

What are the 7 arteries of the body?

This is a list of arteries of the human body.

• The aorta.
• The arteries of the head and neck. The common carotid artery. The external carotid artery.
• The arteries of the upper extremity. The subclavian artery. The axilla.
• The arteries of the trunk. The descending aorta.
• The arteries of the lower extremity. The femoral artery.

What is the largest artery in the body?

Aorta Anatomy The aorta is the large artery that carries oxygen-rich blood from the left ventricle of the heart to other parts of the body.

What is arteries and its function?

Arteries. Arteries carry blood away from the heart. Pulmonary arteries transport blood that has a low oxygen content from the right ventricle to the lungs. Systemic arteries transport oxygenated blood from the left ventricle to the body tissues.

What does the arteries do in the human body?

The arteries of the arm are the: Axillary. This is the name given to the subclavian artery as it exits the torso and enters the arm. Brachial. This delivers blood to the upper region of the arm. Radial and ulnar. These run alongside the two bones of the forearm where they eventually divide to deliver blood to the wrist and hand.

What are the two largest arteries in the body?

The aorta is the largest artery in the body. The aorta begins at the top of the left ventricle, the heart ‘s muscular pumping chamber. The heart pumps blood from the left ventricle into the aorta through the aortic valve. Three leaflets on the aortic valve open and close with each heartbeat to allow one-way flow of blood.

Where are arteries located in the body?

Arteries are found in all parts of the body, except in the hairs, nails, epidermis, cartilages, and cornea; the larger trunks usually occupy the most protected situations, running, in the limbs, along the flexor surface, where they are less exposed to injury.

What are the smallest arteries in the body called?

Arteries come in a variety of sizes. The largest artery of the body is the aorta, which begins at the heart. As they move further from the heart, arteries branch off and become increasingly smaller. The smallest arteries are called arterioles.