** Secretions from these glands keeps the mucosa of the vestibule moist and facilitates [[Copulatory Behaviour - Anatomy & Physiology|coitus]] and [[Reproductive_System_- Anatomy & Physiology#Parturition|parturition]]. | ** Secretions from these glands keeps the mucosa of the vestibule moist and facilitates [[Copulatory Behaviour - Anatomy & Physiology|coitus]] and [[Reproductive_System_- Anatomy & Physiology#Parturition|parturition]]. |