Answer :

three accessory glands 
~seminal vesicles
~prostate 
~bulbourethral gland (cowper gland)
   are responsible for producing fluid to give sperm nourishment and motility..

seminal vesicles

prostate

bulbourethral gland (cowper gland)

are responsible for producing fluid to give sperm nourishment and motility.

Explanation:

The accent glands of the male system are the seminal vesicles, ductless gland, and also the bulbourethral glands. These glands secrete fluids that enter the canal.Semen combines fluid components from the canal, seminal vesicles, ductless gland, and canal. every piece plays a key role in humour production. The fluids facilitate the spermatozoon swim towards the egg and keep the spermatozoon nourished throughout the transit method.