Because your bladder is only designed to hold so much. Once it reaches a point where the tissues are stretched too far, the nerve endings in the bladder send pain signals to your brain. The muscle that is part of the layered bladder wall, the detrusor muscle, starts to contract, increasing the pressure. At that point, break off what you're doing and go!
Yes
If you are a healthy individual, your body can hold roughly two cups of urine. Urine is stored in the bladder until there is enough to be excreted.
A healthy bladder can hold up to 16 ounces (2 cups) of urine...
They are uncomfortable but usually not painful.
No it won't.
The urinary bladder will hold urine up to a certain point and then will be released by reflex. You can not hold urine forever.
no
a turban
The start of bladder cancer typically doesn't hurt - the tumor(s) aren't large enough to impact urinary function or impinge on delicate tissues. As it progresses, though, it can become extremely painful to hold urine in the bladder and to urinate.
The Kidneys.Kidneys don't hold urine they produce urine which is then stored in the bladder.
only if you freeze it and stab them.
No, it is not. Cat urine may smell terrible, but it ultimately won't hurt you.