Inhalation: External intercostal muscle contract, Ribs up and out, Diaphragm contract and flatten, Increase volume of thorax, Decrease pressure around lungs, Air into lungs, Expiration: Internal intercostal muscle contract, Ribs down and in, Diaphragm relax and domes, Decrease volume of thorax, Increase pressure around lungs, Air out of lungs,

Ranking

Estilo visual

Opções

Alterar modelo

Restaurar arquivo salvo automaticamente: ?