context: The Cooper's gland located on the sides of the membranous part of the posterior part of the urethra or urethra below the penis, between the two layers of the genitourine fascia in the deep perineal sinus, surrounded by the transverse fibers of the sphincter muscle of the membranous urethra. They are usually a pea, located on either side of the anterior prostate. Its main function is to excrete a few basic drops into the urine channel to rinse them from the acid, immediately after the erection of the male and before ejaculation. This secreted substance moisturizes the glans (penis head) to facilitate sexual intercourse.
question: Where are urethral bulb glands?
answers.text: sides of the membranous part of the posterior part of the urethra or urethra below the penis