Explain the anatomy trip urine
When gather urine in cups, shrinking muscles soft (smooth) in the walls Smooth Muscles
Pay a urine to the kidney basin and shrinking soft muscles in the wall to push the urine to the ureter, which when inflated the arrival of urine, soft shrinking muscles in the wall sequentially from top to bottom to push the urine into the urinary bladder.
When up the volume of urine in the urinary bladder from 200 to 300 milliliters, inflate the bladder and pulls neurons in the wall, which gives the feeling of the need to urinate and this leads to the bladder muscle contraction and relaxation urethral valve muscle to push urine out of the body through the urethra.
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