The pulmonary vein returns oxygenated blood to the left atrium of the heart | 1 4 : 136—140 [138] |
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Arteries are further divided into very fine which are extremely thin-walled | "Vasovagal syncope in the Canon of Avicenna: The first mention of carotid artery hypersensitivity" |
Journal of Thrombosis and Haemostasis 11 s1 : 46-66 | This blood then enters the , which pumps it through the into the |
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National Center for Science Education | Gonzalez Etxeberria, Patxi 2011 Amor a la verdad, el — vida y obra de Miguel servet [ The love for truth |
From the left ventricle the blood passes through the to the aorta.
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