Final answer:
Urinary incontinence is the inability to control the urinary bladder. It can be caused by various factors such as an enlarged prostate gland in men or stretching of pelvic floor muscles during childbirth in women.
Step-by-step explanation:
The inability to control the urinary bladder is called urinary incontinence. It is a chronic problem characterized by uncontrolled leakage of urine. In men, urinary incontinence is usually caused by an enlarged prostate gland, while in women it is often caused by stretching of pelvic floor muscles during childbirth or by an overactive bladder.