<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo Izixhumanisi ezingajwayelekile amafistula ngezinye izikhathi zivela phakathi komphimbo nomphimbo i-trachea.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yalesi sigwebo ithi Kungavela ukuxhumana okungajwayelekile amafistula phakathi komphimbo nomphimbo umphimbo, nakho okwandisa ingozi yesifo samaphaphu, ngokuvamile esibangelwa ukukhwehlela, umkhuhlane, noma ukuphefumula. 