- Stepsix:Now,inhalethroughrightnostrilShoutingcancauseyoutoinhaledangerousamountsofdust.Ifyouinhalecigarsmoke,youcangetasmuchnicotineasifyousmokedcigarettes.Whenweinhale,ourlungsfillwithair,whichpressthediaphragmdownward.Witheachbreathofthesharp,reviv...
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