The shoulder joint is formed where the humerus (upper arm bone) fits into the scapula (shoulder blade), like a ball and socket. Other important bones in the shoulder include: 1  The acromion is a bony projection off the scapula. 2  The clavicle (collarbone) meets the acromion in the acromioclavicular joint.
List of boroughs and census areas in Alaska. The U.S. state of Alaska is not in counties, as 48 other states are (Louisiana has parishes instead). It is in boroughs. Many of the more densely populated parts of the state are in Alaska's eighteen organized boroughs, which are somewhat similar to counties in other states.
population size alaska contains 586000 square miles of land it is one fifth the size of the lower 48 states 488 times larger than rhode island two and a half times larger than texas and larger than the next three largest states in the u s combined alaska s population is 731449 2012 estimate nearly half of the state s residents live in anchorage alaska has 93 square miles for each person in the state by comparison new york has 003 square miles per person