Changes

** In the absence of an erection, the penis is retracted into its sheath via a prescrotal sigmoid flexure not a post scrotal sigmoid flexure, as is the case in bulls.

** In the absence of an erection, the penis is retracted into its sheath via a prescrotal sigmoid flexure not a post scrotal sigmoid flexure, as is the case in bulls.

*  The length of the penis ranges from 59 - 68 cm and it is cylindrical in shape

*  The length of the penis ranges from 59 - 68 cm and it is cylindrical in shape

* Process at the end of the penis is firm, composed of [[Bones_and_Cartilage_- Anatomy & Physiology#Types_of_Cartilage|cartilage]].  

* Process at the end of the penis is firm, composed of [[Cartilage_- Anatomy & Physiology#Types_of_Cartilage|cartilage]].  

** It has a slight clockwise curve to aid insertion of the penis through the [[Cervix - Anatomy & Physiology|cervix]] so that semen can be deposited directly into the [[Uterus - Anatomy & Physiology|uterine horns]].

** It has a slight clockwise curve to aid insertion of the penis through the [[Cervix - Anatomy & Physiology|cervix]] so that semen can be deposited directly into the [[Uterus - Anatomy & Physiology|uterine horns]].

* The glans penis is curved along its vertical plane giving it a hook-shape with a definite neck between the glans and body of the penis.

* The glans penis is curved along its vertical plane giving it a hook-shape with a definite neck between the glans and body of the penis.