Final answer:
The urethra is a tube that connects the urinary bladder to the external urethral orifice and carries urine from the bladder to the outside of the body for disposal. The male urethra is typically longer than the female urethra.
Step-by-step explanation:
The urethra is a tube that connects the urinary bladder to the external urethral orifice, which is the opening of the urethra on the surface of the body. It carries urine from the bladder to the outside of the body for disposal. The male urethra is typically longer than the female urethra, as it also carries semen along with urine.