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.
0. 8. A urethral stricture is a narrowing of a section of your urethra. It causes a blocked or reduced flow of urine which can lead to complications. There are various treatment options which aim to widen the narrowed section of your urethra. The urethra is the tube that urine flows out of from your bladder.It passes through your penis in men. The urethra is much shorter in women and ends just above your vagina. (In men, semen is also ejaculated through the urethra.). A stricture occurs when a part of your urethra becomes narrowed.Any section of your urethra may be affected. There is usually some scar tissue around the affected part of your urethra that causes the narrowing.The length of strictures vary from less than 1 cm to the full length of the urethra. stricture occurs when a part of your urethra becomes narrowed. Any section of your urethra may be affected. There is usually some scar tissue around the affected part of your urethra that causes the narrowing. The length of strictures vary from less than 1 cm to the full length of the urethra.