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
Matthew (given name) United Kingdom, Matthew has been among the 10 most popular male names. Matthew has been in the top 1,000 most popular male names in Australia, Canada and United States. Matthew (given name) Matthew is an English language given name. It ultimately derives from the Hebrew name "מתתיהו" ("Matityahu") which means "Gift of Yahweh". The Hebrew name "" (Matityahu) was transliterated into Greek to "Ματταθίας" ("Mattathias"). It was subsequently shortened to Greek "Ματθαῖος" ("Matthaios"); this was Latinised as "Matthaeus", which became "Matthew" in English. The popularity of the name is due to Matthew the Apostle who in Christian theology is one