tenâ¢or /ËtÉnÉ/USA pronunciation n. the course of meaning that runs through something written or spoken; drift:[countable]The tenor of the meeting was one of tenseness. continuous course or movement:[countable]nothing to disturb the tenor of our lives. Music and Dance [uncountable] the adult male voice between the bass and the alto.
The pulmonary artery carries deoxygenated blood from the heart to the lungs and is the only artery in the body that carries deoxygenated blood. The pulmonary vein carries oxygenated blood from the lungs to the heart, and it is the only vein that carries oxygen-rich blood.
The only artery that carries blood rich in carbon dioxide is the Pulmonary Artery.   Arteries carry oxygen-rich blood from the heart around the body (Systemic Circulation),â¦ during what oxygen gets downloaded into the cells, and at the same time, carbon dioxide is taken up into the blood.