Heart and along the conduction system of the heart. The heart receives blood low in oxygen from the systemic circulation, which enters the right atrium from the superior and inferior venae cavae and passes to the right ventricle. From here it is pumped into the pulmonary circulation, through the lungs where it receives oxygen and gives off carbon dioxide. Oxygenated blood then returns to the left atrium, passes through the left ventricle and is pumped out through the aorta to the systemic circulation−where the oxygen is used and metabolized to carbon dioxide. The heart beats at a resting rate close to
Jade (given name) for boys and girls in the United States with multiple spelling variants, is also sometimes seen as a variant of Jade. Jade has become increasingly popular in France since 1990. It was the 7th most given name for girls there in 2005. Jade (given name) Jade is a given name derived from the ornamental stone jade, which is used in artwork and in jewellery making. The name is derived from the Spanish "piedra de la ijada", which means "stone of the colic." There was a belief that when jade was placed on the stomach, it could cure colic in babies.