Dr Ann Jones

The cervix has this role in keeping nasties out of the uterus, right?

So the bull leaves the semen at the door like a bouquet of flowers at the front desk of a building.

So the bull leaves the semen at the door like a bouquet of flowers at the front desk of a building.

And humans do that too.

And humans do that too.

And where you deliver the sperm, how your penis-like appendage actually works, will probably have impacts on your swimmers.

And where you deliver the sperm, how your penis-like appendage actually works, will probably have impacts on your swimmers.

For example, alpaca penises go as far up the female system as they can go without taking an exit and ending up in Las Vegas.

For example, alpaca penises go as far up the female system as they can go without taking an exit and ending up in Las Vegas.

Then they dribble ejaculate, which is, um...

Then they dribble ejaculate, which is, um...

what it sounds like, and they have few and comparatively lazy sperm, it hardly has to swim at all.

what it sounds like, and they have few and comparatively lazy sperm, it hardly has to swim at all.

Yes, bedbug males approach a female and the males will get out their modified paramere, a penis-like structure.

Yes, bedbug males approach a female and the males will get out their modified paramere, a penis-like structure.

It looks like a flower petal that has been curled up into the shape of a sword.

It looks like a flower petal that has been curled up into the shape of a sword.

And they use that sword to stab into her body cavity and deliver the sperm in there.

And they use that sword to stab into her body cavity and deliver the sperm in there.

I bet you have questions.