Question

Several glands add fluids to the sperm to form semen as it passes through the vas deferens.

Answer 1

Yes, there are several glands that add fluids to the sperm as it passes through the vas deferens. The glands that add fluids are the seminal vesicles, bulburourethal gland, and the prostate gland. The glands add the fluids that make semen. 
 According to the studies of human anatomy