Nnbrachial artery anatomy pdf humans

This article presents the heart with reference to the classical anatomical position and attempts. The brachial artery is a major blood vessel located in the upper arm and is the main supplier of blood to the arm and hand. The brachial artery bifurcates to form the radial artery and ulnar artery in the cubital fossa at the level of the radial neck, below the bicipital aponeurosis 1. Based on the book, essentials of human anatomy and physiology by elaine n. The brachial artery is the major blood vessel of the upper arm. Anatomy of the cardiovascular system key terms anastomosis arteriole artery atrium capillary endocardium endothelium epicardium myocardium pericardium pulmonary circulation systemic circulation vein ventricle venule t he cardiovascular system is sometimes called, simply, the circulatory system. It follows closely the radial nerve, running at first backward between the medial and lateral heads of the triceps brachii. Find a picture, definition, and conditions that affect the artery. Highline community college des moines, wa biology 175, spring 2014. Pdf anatomy, shoulder and upper limb, brachial artery. External carotid artery, subclavian artery, internal. Along with many other structures in the human body, the anatomical course of the brachial artery may vary between people. Diagram also illustrates congenital alteration in shape of left coronary artery with slitlike ostium produced by shelflike pro trusion of aortic wall. Brachial artery originates at the inferior border of the teres major muscle as a continuation of the axillary artery into the arm.

Anatomy, histology, and pathology of coronary arteries. Along with the medial cubital vein and bicep tendon, it forms the cubital fossa. The brachial artery is the extension of the axillary artery starting at the lower margin of the teres major muscle and is the major artery of the upper extremity. The arteries are the blood vessels that deliver oxygenrich blood from the heart to the tissues of the body. The brachial artery may diverge from its usual course along the medial aspect of the biceps and run more medially towards the medial epicondyle of the humerus. Webmd provides information about the anatomy of the carotid artery. The arteria profunda brachii superior profunda artery is a large vessel which arises from the medial and back part of the brachial, just below the lower border of the teres major. The deep brachial artery or deep artery of arm is also known as the profunda artery. It then divides into the radial and ulnar arteries which run down the forearm. The brachial artery continues from the axillary artery at the shoulder and travels down the underside of the arm.