Polar bears are excellent swimmers and they will travel long distances between shore and the sea ice if necessary. However, if a storm kicks up during these increasingly long swims (caused by the warming ocean) they can drown. These long swims and storms are also often difficult for cubs.
A urethral stricture is an abnormal narrowing of the urethra that slows or blocks the stream of urine exiting the body.The urethra is part of your urinary system, which is also known as the urinary tract. urethral stricture is an abnormal narrowing of the urethra that slows or blocks the stream of urine exiting the body.
Symptoms of Urethral Stricture. Urethral Stricture Symptoms and Diagnosis. Symptoms of urethral strictures are mostly urinary â painful urination, reduced urine output, slow urine stream, spraying of the stream, incomplete emptying of the bladder, and inability to void.