Atrium (heart) similar function. Some animals (amphibians and reptiles) have a three-chambered heart, in which the blood from each atrium is mixed in the single ventricle before being pumped to the aorta. In these animals, the left atrium still serves the purpose of collecting blood from the pulmonary veins. In some fish, the circulatory system is very simple: a two-chambered heart including one atrium and one ventricle. Among sharks, the heart consists of four chambers arranged serially (and therefore called a serial heart): blood flows into the most posterior chamber, the sinus venosus, and then to the atrium which moves it to
Josephine (given name) Josephine (given name) Josephine is a female given name. It is the English version of the French name Joséphine. This is the feminine form of the name Joseph, which is taken from the Hebrew name Yosef, meaning "(YHWH) shall grow." Originally a diminutive form of the French name "Joséphe", Joséphine became the standard form in the 19th century, replacing "Joséphe", which eventually became a very rare name. In 2017, Josephine was the 107th most popular girls' baby name in the USA. Diminutive forms of this name include Fifi, Jo, Josie, Joetta and Jojo. Other language variants include the Irish version