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.
These two terms refer to front/belly (ventral) and back (dorsal) of an organism. The dorsal (Latin: dorsum, back) surface of an organism refers to the back. For example, the dorsal fin. The ventral (Latin: venter,  belly ) surface refers to the front, or lower side, of an organism. By connecting the outermost points the dorsoventral axis is formed. This is commonly abbreviated to DV axis.