WEBVTT 00:00.000 --> 00:08.767 4 IZINYANGA 00:09.500 --> 00:12.500 Kumaviki awu 16, izinqubo ezibandakanya ukushuthekwa 00:12.533 --> 00:15.200 kwenaliti esiswini sengane 00:15.233 --> 00:16.400 ziletha 00:16.433 --> 00:17.733 ukuxineka kwamahomoni 00:17.767 --> 00:19.367 okudedela i-noradrenaline, 00:19.400 --> 00:21.233 noma i-norepinephrine, egazini.