How Big is Russia Compared to Other Countries. Russia, also known as the Russian Federation is a country located in Northern Eurasia. This country occupies 17,075,200 square kilometers or 10,610,037 square miles of land easily making it the biggest country in the world. However this is a very basic measure that doesnât help us understand or describe how big Russia is compared to other countries, such as Canada, US or Australia.
Dorsal muscles of the head and trunk include the serratus  posterior, the serratus posterior superior, the splenius capitis,  the spinalis, the latissimus dorsi, the multifi â¦ dus, and the  sphincter ani internus.
The shoulder consists of a ball (humeral head) and a socket (glenoid). The muscles around the shoulder act to elevate the arm. The large outside muscle is the deltoid and deep to that is the rotator cuff â this is a combined tendon and inserts into a prominence on the humeral head known as the greater tuberosity. Four muscles contribute to the rotator cuff tendon: the supraspinatus, infraspinatus, teres minor and the subscapularis.