* Process at the end of the penis is firm, composed of [[Bones_and_Cartilage_-_Anatomy_%26_Physiology#Types_of_Cartilage|cartilage]].
* Process at the end of the penis is firm, composed of [[Bones_and_Cartilage_-_Anatomy_%26_Physiology#Types_of_Cartilage|cartilage]].
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** It has a slight clockwise curve to aid insertion of the penis through the [[Female_Reproductive_Tract_-The_Cervix_-_Anatomy_%26_Physiology|cervix]] so that semen can be deposited directly into the uterine horns.
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** It has a slight clockwise curve to aid insertion of the penis through the [[Female_Reproductive_Tract_-The_Cervix_-_Anatomy_%26_Physiology|cervix]] so that semen can be deposited directly into the [[Female_Reproductive_Tract_-The_Uterus_-_Anatomy_%26_Physiology|uterine horns]].
* In newborn and juvenile males, a sheath of skin covers and adheres to the penis, making extrusion impossible.
* In newborn and juvenile males, a sheath of skin covers and adheres to the penis, making extrusion impossible.