Bladder

the bladder (vesica urinaria) is an organ of the mammals, which has the function to collect the urine. It is a muscular hollow organ lined by mucous membrane, which relatively well protected directly behind the pubic bone in is appropriate for small basins. It lies with the woman in direct neighbourhood to the Gebärmutter and with the man to Prostata and final intestine. It has the function to make from the continuous urine discharge of the kidney an intermittent urine delivery possible. With the adult steps humanswith approximately 300-500 ml amount of filling urine urge. The maximum capacity amounts to depending upon body size between approx. 900 and 1500 ml, however it can come as a function of outside and internal attractions with clearly smaller filling to automatic emptying. ThatUrine arrives from the kidneys over the ureters (ureter) from above into the bladder. For emptying the closing muscles at the blister soil can be eased, and the urine flows off over the urethra (Urethra).

The thick, muskulöse external wallthe bladder consists of smooth musculature and as Musculus detrusor vesicae (or briefly Detrusor) is designated.

One of the most frequent illnesses of the blister is the blister inflammation (Cystitis), with which it comes to an infection ascending over the urethra,those further up to the kidneys to ascend can. This illness occurs with women due to the shorter urethra more frequently.

The closing mechanism e.g. is, to. also the basin soil musculature involved is disturbed, comes it to automatic urine outlet (urinary incontinence).

In the culture history of mankind the blister of hunted booty animals places an important role as one of the first aimed applicable containers for the keeping and the transport of liquids.

see also

• to blister neck - Blasenhalsobstruktion - Blasenhalsstenose - bar blister - Attraction blister - overflow blister - unstable blister - reflex blister
• blister cancer - Blasenpapillom
• Zystoskopie - blister catheter - continuous catheter - a mark catheters

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