the.com/diaphragm
the muscle that breathes you 20,000 times a day without asking permission
hiccup originSpasms here cause every hiccup you've ever had
vital dividerSeparates your heart and lungs from your guts
never restsContracts roughly 22,000 times every single day
laugh enginePowers laughing, crying, sneezing, and singing alike
phrenic nerveControlled by nerves rooted in your neck