Heart depending on what is counted as a chamber. The atrium and ventricle are sometimes considered "true chambers", while the others are considered "accessory chambers". Primitive fish have a four-chambered heart, but the chambers are arranged sequentially so that this primitive heart is quite unlike the four-chambered hearts of mammals and birds. The first chamber is the sinus venosus, which collects deoxygenated blood from the body through the hepatic and cardinal veins. From here, blood flows into the atrium and then to the powerful muscular ventricle where the main pumping action will take place. The fourth and final chamber is the
Increase (given name) Increase (given name) Increase is a male given name. It is the English language literal translation of the name Joseph, which originates from Hebrew. Originating in England, the name was given primarily among Puritans in colonial New England and in the early 19th century in the United States. Since the 19th century, the name has declined in popularity and is now rare, if not extinct. The name Increase is the English literal translation of the name Joseph, which originates from the Hebrew language. The Hebrew version of Joseph, "Yosef" ("יוֹסֵף"), translates as meaning "Yahweh will/shall increase/add," or "He will add."