Arteries anatomy

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the head and neck are labeled with blood vessels in each part of the face,

Internal carotid arises at the bifurcation of the common carotid between C3 and C5 vertebral level. It has no branches outside the skulls and passes straight up in the carotid sheath, beside the pharynx to the carotid canal in the base of the skull. Relations: posterior: sympathetic trunk, superior laryngeal branch of the vagus medial: ascending pharyngeal artery lateral: internal jugular vein and vagus nerve anterior: lower down by lingual and facial veins, the occipital artery and...

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the anatomy of the heart and its major vessels

Coronary Arteries and Cardiac Veins BLOOD SUPPLY OF THE HEART STERNOCOSTAL AND DIAPHRAGMATIC SURFACES The normal heart and the proximal portions of the great vessels receive their blood supply from two coronary arteries. The left coronary artery (LCA) originates from the left sinus of Valsalva near its upper border, at about the level of the free edge of the valve cusp. The LCA usually has a short (0.5-2 cm) common stem that bifurcates or trifurcates. One branch, the anterior inter…

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