Why are lungs called lungs?

Because they have pleural membranes

*Pollen accidentally enters body*

Immune system: What the hell is that?

Pollen: Oh hey. Sorry. We got a bit lost. The wind kinda bl-

Immune system: OH GOD WE'RE UNDER ATTACK!

Pollen: What?! No! We just got lo-

Immune system: OPEN THE FLOODGATES!

Pollen: The what?

Mucus membranes: Sir. All th...

This joke may contain profanity. 🤔

Chemistry [long]

So I was just hanging out in my chemistry class. It was lab day so we had a few things we had to do. I was working with my group and we were studying acids and bases and how they react and neutralize. I had to go up to the front to get some Sodium Bicarbonate, which is a pretty strong base. Bases wi...

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