Breathing in: Ribs up and outwards, Diaphragm contracts (flattens), Chest volume increases, Rib muscles contract, Pressure in lungs decreases, Air flows into lungs, Breathing out: Ribs down and in, Diaphragm relaxes (dome shape), Chest volume decreases, Rib muscles relax, Pressure in lungs increases, Air flows out of lungs,

B3 Breathing

Ledertavle

Visuell stil

Alternativer

Bytt mal

Gjenopprett automatisk lagring: ?