Keel (bird anatomy) Keel (bird anatomy) A keel or carina (plural carinae) in bird anatomy is an extension of the sternum (breastbone) which runs axially along the midline of the sternum and extends outward, perpendicular to the plane of the ribs. The keel provides an anchor to which a bird's wing muscles attach, thereby providing adequate leverage for flight. Keels do not exist on all birds; in particular, some flightless birds lack a keel structure. Historically, the presence or absence of a pronounced keel structure was used as a broad classification of birds into two orders: Carinatae (from "carina", "keel"), having a pronounced
What a Beautiful Name on the chart. What a Beautiful Name also leads the CCLI, the international licensing service for 250,000 churches. The YouTube video has more than 220 million views as of 23 April 2018. "What a Beautiful Name" is a track from Hillsong Worship's 25th live album, "Let There Be Light". The album was released on 14 October 2016, and debuted as No. 1 on the Top Christian Albums chart. For 2017, "Let There be Light" was ranked the No. 9 of the year. Hillsong Worship was named Billboard's Top Christian Artist of 2017, as well as Top Christian Duo/Group. "What a