1. The system (removing) the largest part of the waste products of the body is called the urinary system. 2. The capsule (surrounded) by perirenal fat is called the adipose capsule. 3. The urethra is a tube (coming) from the bladder. 4. Each renal artery branches into many small arteries (called) arterioles. 5. Ureters are muscular tubes (lined) with mucous membrane. 6. The agents (increasing) the resistance of the organism to an inflammatory process are: rational diet, balneo- and vitamin- therapy as well as immunotherapy.