Brachial Artery

The Brachial Artery is one of the most important arteries of the upper limbs of humans. This artery continues from the axillary artery and begins at the lower edge of the pectoralis major muscle. It passes down the medial groove of the shoulder and reaches the cubital fossa, where it divides into two branches - the ulnar and radial arteries.

The brachial artery is the main source of blood supply to the upper limb. It supplies blood to the muscles, bones, skin and other tissues of the hand. In addition, it plays an important role in determining blood pressure during blood pressure measurement.

To measure blood pressure in the brachial artery, a tonometer is used, an instrument that is worn on the upper arm. In this case, the sound signal from the blood pressure in the artery can be heard using a stethoscope. This method of measuring blood pressure is one of the most common in medical practice.

Impaired blood supply to the brachial artery can lead to various diseases and conditions, such as thrombosis, embolism, and atherosclerosis. The causes of these diseases can be various, including hereditary predisposition, certain diseases and risk factors such as smoking, diabetes, hypertension and others.

Thus, the brachial artery is an important element of blood circulation in the upper limb of a person, playing a key role in supplying blood to the tissues of the arm. Therefore, taking care of the health of this artery is an important component of a person’s overall health.



The Brachial artery is a continuation of the axillary artery, which begins at the lower edge of the pectoralis major muscle and follows down the medial groove of the shoulder. It is divided into two main branches - the ulnar artery and the radial artery, which are responsible for the blood supply to the upper limb.

The brachial artery passes through the medial groove of the shoulder and descends down to the elbow joint. Here it divides into two branches: the ulnar branch, which goes to the elbow, and the radial branch, which continues to the hand.