Ejaculation is accomplished by an involuntary contraction of muscles and vessels that propel semen from the human body. The same tube which is used for ejaculation, known as the urethra, can be employed for urination (peeing). This allows the sheath to extend out and the penis to straighten. A patch https://history-of-judo49258.targetblogs.com/35926667/the-single-best-strategy-to-use-for-penis