Ejaculation is accomplished by an involuntary contraction of muscles and vessels that propel semen from the body. The same tube that may be utilized for ejaculation, called the urethra, is additionally used for urination (peeing). [6] Erection subsides when parasympathetic stimulation is discontinued; baseline stimulation in the sympathetic division in https://mma37147.blogrelation.com/41783610/5-simple-techniques-for-service