Honestly, it’s corona time but it’s going good.
Can you do me a favor and mark me Brainliest please?
Stop using fossil fuel and start using green energy from dams, windmills, solar panels, ect...
8. Painkilling chemicals (i.e. analgesics) that occur naturally in the body are known as "endorphins."
This term comes from the fact that these endorphins act like internal (endogenous) morphines (opiates).
So they shortened endogenous morphine to "endo - orphines" = endorphins.