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Human Biology ⁽¹⁶⁵⁾

Why do we feel like throwing up when we see someone else vomit?

How exactly does cancer physically kill a person?

Why do children have a seemingly innate aversion to solid vegetables?

Why does a woman’s immune system attack and kill sperm cells?

What is the chemical that makes us feel good after doing something nice for someone?

What is nervous laughter and where does it come from?

What actually happens when you "pull" a muscle?

Why is it fine to inhale water vapor but bad to get liquid water into your lungs?

Why do we get an urge to pee when we are nervous before a big event?

Why do we have to keep our teeth clean whereas other animals do not?

Why are humans more diverse as a species than other animals?

After eating a stomach-full how can we eat again after a while without having any bowel movements?

Why are humans still allergic to pollen? Why has evolution not made us immune to it?

Why does throwing up hurt?

Does Body Receive the Effects Of Sleep When In A Coma?

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