Ureter (ureter) is paired organ that connects the renal pelvis to the bladder. It is a tube length of about 30-35 cm

In the ventral portion of the ureter is isolated, passing by the front surface of a large psoas muscle to the pelvis, and pelvic surface crossing from the border line of the pelvis forward, medially and down and sink to the bottom of the bladder wall which penetrates in an oblique direction.

The wall of the urethra is formed by three membranes: adventive, mucous and muscular. The mucosa is lined with transitional epithelium and forms a deep longitudinal folds. Muscle membrane consists of outer circular layer and the inner longitudinal. When it is provided by reducing the movement of urine from the kidney to the bladder.

List of Abbreviations

a., aa. — arteria, arteriae (artery, the artery)

lig., ligg. — ligamentum, ligamenta (ligament, the ligaments)

m., mm. — musculus, musculi (muscle, the muscle)

n., nn. — nervus, nervi (nerve, the nerve)

r., rr. — ramus, rami (branch)

s. — seu (or)

v., vv. — vena, venae (vienna)