How to Treat a Jammed Finger - Health Sutra - Duration: 1:54. Health Sutra - Best Health Tips 79,423 views
Brown rat. The brown rat, also referred to as common rat, street rat, sewer rat, Hanover rat, Norway rat, Norwegian rat, or wharf rat (Rattus norvegicus) is one of the best known and most common rats.
The mesentery is a thin tissue containing blood vessels. Its  function is to protect and shelter the nerves and blood vessels  coming into the small intestines of the frog. Edit.Share to:lthough we generally think of rats as scurrying around on the floor or in a lab cage, in nature they are rather nimble creatures. A rat is able to use its tail to provide balance when climbing branches, ropes, chains, etc. This function serves the same purpose as the tail of a cat or kangaroo.