Bovines as a teaching tool for human sexual behavior? Why not chimps or other apes to which we are closely related?
Yeah! ** starts humping everyone's legs **
Then if a girl understandingly takes care of herself while the ovum is at large and is causing sex disturbance and cravings within her, she will be able to act like a true lady of irreproachable morals at all times.
Ah, yes, the ovum... the bane of the human female. One must always guard against this.... ** snort **