Urethra. The urethra extends from the urinary bladder to the external urethral orifice at the tip of the penis. It is a passageway for sperm and fluids from the reproductive system and urine from the urinary system. ... The ducts from the bulbourethral glands open into the penile urethra.
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Urethra. The urethra extends from the urinary bladder to the external urethral orifice at the tip of the penis. It is a passageway for sperm and fluids from the reproductive system and urine from the urinary system. ... The ducts from the bulbourethral glands open into the penile urethra.