Any muscle or tendon which extends a joint. The opposite is flexor, which contract muscle or tendon.
The Shetland pony is a breed of pony originating in the Shetland Isles. Its the smallest of all pony breeds, and is also the most popular. read more
The Camarillo White Horse is a rare horse breed less than 100 years old known for its pure white color. It dates back to 1921, when Adolfo Camarillo,... read more