Simplify the following text for a Grade 6 native English-speaking person.
Original: The sperm is transferred from the vas deferens into the urethra , collecting secretions from the male accessory sex glands such as the seminal vesicles , prostate gland and the bulbourethral glands , which form the bulk of semen .
Simplified: The sperm go from the vas deferens into the urethra . Other male sex glands push out at the same time .