[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:06.82,0:00:09.10,Default,,0000,0000,0000,,Zamislite tople, mekane kolače, Dialogue: 0,0:00:09.10,0:00:10.51,Default,,0000,0000,0000,,krckave bombone, Dialogue: 0,0:00:10.51,0:00:12.08,Default,,0000,0000,0000,,vazdušaste torte, Dialogue: 0,0:00:12.08,0:00:14.69,Default,,0000,0000,0000,,kornete pune sladoleda. Dialogue: 0,0:00:14.69,0:00:16.67,Default,,0000,0000,0000,,Ide li vam voda na usta? Dialogue: 0,0:00:16.67,0:00:17.54,Default,,0000,0000,0000,,Želite li dezert? Dialogue: 0,0:00:17.54,0:00:18.84,Default,,0000,0000,0000,,Zašto? Dialogue: 0,0:00:18.84,0:00:19.92,Default,,0000,0000,0000,,Šta se događa u mozgu Dialogue: 0,0:00:19.92,0:00:23.70,Default,,0000,0000,0000,,što slatku hranu čini tako neodoljivom? Dialogue: 0,0:00:23.70,0:00:24.93,Default,,0000,0000,0000,,Šećer je zajednički naziv Dialogue: 0,0:00:24.93,0:00:26.55,Default,,0000,0000,0000,,koji opisuje celu klasu molekula Dialogue: 0,0:00:26.55,0:00:28.43,Default,,0000,0000,0000,,koji se zovu ugljeni hidrati Dialogue: 0,0:00:28.43,0:00:31.28,Default,,0000,0000,0000,,i nalaze se u mnogim vrstama\Nhrane i pića. Dialogue: 0,0:00:31.28,0:00:34.21,Default,,0000,0000,0000,,Pogledajte oznake\Nna slatkišima koje kupujete. Dialogue: 0,0:00:34.21,0:00:34.91,Default,,0000,0000,0000,,Glukoza, Dialogue: 0,0:00:34.91,0:00:35.70,Default,,0000,0000,0000,,fruktoza, Dialogue: 0,0:00:35.70,0:00:36.63,Default,,0000,0000,0000,,saharoza, Dialogue: 0,0:00:36.63,0:00:37.50,Default,,0000,0000,0000,,maltoza, Dialogue: 0,0:00:37.50,0:00:38.30,Default,,0000,0000,0000,,laktoza, Dialogue: 0,0:00:38.30,0:00:38.97,Default,,0000,0000,0000,,dekstroza, Dialogue: 0,0:00:38.97,0:00:39.68,Default,,0000,0000,0000,,i skrob Dialogue: 0,0:00:39.68,0:00:41.44,Default,,0000,0000,0000,,su vrste šećera. Dialogue: 0,0:00:41.44,0:00:43.52,Default,,0000,0000,0000,,Kao što su i kukuruzni sirup, Dialogue: 0,0:00:43.52,0:00:44.31,Default,,0000,0000,0000,,voćni sokovi, Dialogue: 0,0:00:44.31,0:00:45.29,Default,,0000,0000,0000,,smeđi šećer Dialogue: 0,0:00:45.29,0:00:46.52,Default,,0000,0000,0000,,i med. Dialogue: 0,0:00:46.52,0:00:49.07,Default,,0000,0000,0000,,Šećer nije samo\Nu bombonama i slatkišima, Dialogue: 0,0:00:49.07,0:00:51.19,Default,,0000,0000,0000,,dodaje se i u paradajz sos, Dialogue: 0,0:00:51.19,0:00:51.85,Default,,0000,0000,0000,,jogurt, Dialogue: 0,0:00:51.85,0:00:52.78,Default,,0000,0000,0000,,suvo voće, Dialogue: 0,0:00:52.78,0:00:53.86,Default,,0000,0000,0000,,aromatizovane vode Dialogue: 0,0:00:53.86,0:00:55.70,Default,,0000,0000,0000,,i table od žitarica. Dialogue: 0,0:00:55.70,0:00:57.16,Default,,0000,0000,0000,,Budući da je šećer svuda Dialogue: 0,0:00:57.16,0:00:59.91,Default,,0000,0000,0000,,važno je razumeti kako on utiče na mozak. Dialogue: 0,0:00:59.91,0:01:02.28,Default,,0000,0000,0000,,Šta se događa kada šećer\Ndodirne vaš jezik? Dialogue: 0,0:01:02.28,0:01:03.74,Default,,0000,0000,0000,,I da li će unos malo šećera Dialogue: 0,0:01:03.74,0:01:05.48,Default,,0000,0000,0000,,učiniti da želite još? Dialogue: 0,0:01:05.48,0:01:07.02,Default,,0000,0000,0000,,Uzmete zalogaj pahuljica. Dialogue: 0,0:01:07.02,0:01:08.28,Default,,0000,0000,0000,,Šećer koji sadrže Dialogue: 0,0:01:08.28,0:01:10.53,Default,,0000,0000,0000,,aktivira receptore za slatko Dialogue: 0,0:01:10.53,0:01:12.77,Default,,0000,0000,0000,,koji se nalaze na jeziku. Dialogue: 0,0:01:12.77,0:01:15.77,Default,,0000,0000,0000,,Ovi receptori šalju signal\Nuz moždano stablo Dialogue: 0,0:01:15.77,0:01:17.38,Default,,0000,0000,0000,,odakle se rašire Dialogue: 0,0:01:17.38,0:01:19.26,Default,,0000,0000,0000,,u mnoge delove velikog mozga, Dialogue: 0,0:01:19.26,0:01:21.81,Default,,0000,0000,0000,,između ostalog i u cerebralni korteks. Dialogue: 0,0:01:21.81,0:01:23.96,Default,,0000,0000,0000,,Različiti delovi cerebralnog korteksa Dialogue: 0,0:01:23.96,0:01:25.86,Default,,0000,0000,0000,,obrađuju različite ukuse: Dialogue: 0,0:01:25.86,0:01:26.40,Default,,0000,0000,0000,,gorko, Dialogue: 0,0:01:26.40,0:01:26.98,Default,,0000,0000,0000,,slano, Dialogue: 0,0:01:26.98,0:01:27.71,Default,,0000,0000,0000,,umami Dialogue: 0,0:01:27.71,0:01:29.82,Default,,0000,0000,0000,,i u našem slučaju, slatko. Dialogue: 0,0:01:29.82,0:01:31.33,Default,,0000,0000,0000,,Odavde, signal aktivira Dialogue: 0,0:01:31.33,0:01:33.44,Default,,0000,0000,0000,,moždani sistem za nagrađivanje. Dialogue: 0,0:01:33.44,0:01:35.42,Default,,0000,0000,0000,,Sistem za nagrađivanje predstavlja niz Dialogue: 0,0:01:35.42,0:01:37.12,Default,,0000,0000,0000,,električnih i hemijskih putanja Dialogue: 0,0:01:37.12,0:01:39.75,Default,,0000,0000,0000,,duž nekoliko različitih delova mozga. Dialogue: 0,0:01:39.75,0:01:41.20,Default,,0000,0000,0000,,To je komplikovana mreža, Dialogue: 0,0:01:41.20,0:01:44.17,Default,,0000,0000,0000,,ali pomaže u odgovaranju na jedno,\Npodsvesno pitanje: Dialogue: 0,0:01:44.17,0:01:45.88,Default,,0000,0000,0000,,Da li da jedem slatko ponovo? Dialogue: 0,0:01:45.88,0:01:47.41,Default,,0000,0000,0000,,Taj prijatan i topao osećaj Dialogue: 0,0:01:47.41,0:01:49.50,Default,,0000,0000,0000,,kada okusite bakin čokoladni kolač - Dialogue: 0,0:01:49.50,0:01:51.30,Default,,0000,0000,0000,,to vaš sistem za nagrađivanje kaže: Dialogue: 0,0:01:51.30,0:01:52.75,Default,,0000,0000,0000,,"Mmmmmm, da!" Dialogue: 0,0:01:52.75,0:01:55.09,Default,,0000,0000,0000,,Ali, taj osećaj ne izaziva samo hrana. Dialogue: 0,0:01:55.09,0:01:55.94,Default,,0000,0000,0000,,Druženje, Dialogue: 0,0:01:55.94,0:01:56.80,Default,,0000,0000,0000,,seks Dialogue: 0,0:01:56.80,0:01:57.47,Default,,0000,0000,0000,,i droga Dialogue: 0,0:01:57.47,0:01:58.93,Default,,0000,0000,0000,,su samo nekoliko primera Dialogue: 0,0:01:58.93,0:02:00.35,Default,,0000,0000,0000,,stvari i aktivnosti Dialogue: 0,0:02:00.35,0:02:02.96,Default,,0000,0000,0000,,koje aktiviraju sistem za nagrađivanje. Dialogue: 0,0:02:02.96,0:02:05.14,Default,,0000,0000,0000,,Ali prečesto aktiviranje ovog sistema Dialogue: 0,0:02:05.14,0:02:08.44,Default,,0000,0000,0000,,može dovesti do niza nepoželjnih događaja: Dialogue: 0,0:02:08.44,0:02:09.27,Default,,0000,0000,0000,,gubitka kontrole, Dialogue: 0,0:02:09.27,0:02:10.20,Default,,0000,0000,0000,,žudnje Dialogue: 0,0:02:10.20,0:02:12.71,Default,,0000,0000,0000,,i povećane tolerancije na šećer. Dialogue: 0,0:02:12.71,0:02:14.96,Default,,0000,0000,0000,,Vratimo se na naš zalogaj pahuljica. Dialogue: 0,0:02:14.96,0:02:17.07,Default,,0000,0000,0000,,On odlazi u vaš stomak Dialogue: 0,0:02:17.07,0:02:18.91,Default,,0000,0000,0000,,i stiže do želuca. Dialogue: 0,0:02:18.91,0:02:19.95,Default,,0000,0000,0000,,I, pogađajte? Dialogue: 0,0:02:19.95,0:02:22.38,Default,,0000,0000,0000,,I tamo postoje receptori za šećer. Dialogue: 0,0:02:22.38,0:02:23.72,Default,,0000,0000,0000,,To nisu receptori za ukus, Dialogue: 0,0:02:23.72,0:02:24.94,Default,,0000,0000,0000,,ali i oni šalju signale Dialogue: 0,0:02:24.94,0:02:26.59,Default,,0000,0000,0000,,govoreći mozgu da ste siti Dialogue: 0,0:02:26.59,0:02:28.71,Default,,0000,0000,0000,,ili da telo treba da proizvede\Njoš insulina Dialogue: 0,0:02:28.71,0:02:31.00,Default,,0000,0000,0000,,da bi se izborilo sa dodatnim šećerom\Nkoji jedete. Dialogue: 0,0:02:31.00,0:02:32.43,Default,,0000,0000,0000,,Osnovna jedinica Dialogue: 0,0:02:32.43,0:02:34.56,Default,,0000,0000,0000,,vašeg sistema za nagrađivanje je dopamin, Dialogue: 0,0:02:34.56,0:02:37.15,Default,,0000,0000,0000,,važna hemikalija ili neurotransmiter. Dialogue: 0,0:02:37.15,0:02:39.68,Default,,0000,0000,0000,,Postoji mnogo receptora za dopamin\Nu velikom mozgu, Dialogue: 0,0:02:39.68,0:02:41.84,Default,,0000,0000,0000,,ali nisu ujednačeno raspoređeni. Dialogue: 0,0:02:41.84,0:02:44.65,Default,,0000,0000,0000,,Neki delovi imaju gušće receptore Dialogue: 0,0:02:44.65,0:02:46.31,Default,,0000,0000,0000,,i dopaminski "centri" Dialogue: 0,0:02:46.31,0:02:48.48,Default,,0000,0000,0000,,su deo našeg sistema za nagrađivanje. Dialogue: 0,0:02:48.48,0:02:49.77,Default,,0000,0000,0000,,Droge poput alkohola, Dialogue: 0,0:02:49.77,0:02:50.44,Default,,0000,0000,0000,,nikotina Dialogue: 0,0:02:50.44,0:02:51.36,Default,,0000,0000,0000,,ili heroina, Dialogue: 0,0:02:51.36,0:02:53.37,Default,,0000,0000,0000,,oslobađaju preveliku dozu dopamina, Dialogue: 0,0:02:53.37,0:02:56.45,Default,,0000,0000,0000,,navodeći neke ljude da stalno\Nžele taj osećaj Dialogue: 0,0:02:56.45,0:02:58.64,Default,,0000,0000,0000,,odnosno, da budu zavisni. Dialogue: 0,0:02:58.64,0:03:01.07,Default,,0000,0000,0000,,I šećer izaziva oslobađanje dopamina, Dialogue: 0,0:03:01.07,0:03:03.24,Default,,0000,0000,0000,,ali ne tako agresivno kao droge. Dialogue: 0,0:03:03.24,0:03:06.40,Default,,0000,0000,0000,,Šećer je redak primer hrane\Nkoja izaziva dopamin. Dialogue: 0,0:03:06.40,0:03:08.65,Default,,0000,0000,0000,,Na primer, brokoli nema nikakav uticaj, Dialogue: 0,0:03:08.65,0:03:10.07,Default,,0000,0000,0000,,i to je verovatno razlog Dialogue: 0,0:03:10.07,0:03:12.84,Default,,0000,0000,0000,,zašto je teško naterati decu\Nda jedu povrće. Dialogue: 0,0:03:12.84,0:03:14.42,Default,,0000,0000,0000,,Kad već govorimo o zdravoj hrani, Dialogue: 0,0:03:14.42,0:03:15.62,Default,,0000,0000,0000,,recimo da ste gladni Dialogue: 0,0:03:15.62,0:03:17.60,Default,,0000,0000,0000,,i odlučite se za zdrav obrok. Dialogue: 0,0:03:17.60,0:03:19.68,Default,,0000,0000,0000,,Jedete, i nivo dopamina poraste Dialogue: 0,0:03:19.68,0:03:21.35,Default,,0000,0000,0000,,u centrima za nagrađivanje u mozgu. Dialogue: 0,0:03:21.35,0:03:24.73,Default,,0000,0000,0000,,Ali ako jedete isto dug period, Dialogue: 0,0:03:24.73,0:03:27.06,Default,,0000,0000,0000,,nivo dopamina će bivati\Nsve manji i manji, Dialogue: 0,0:03:27.06,0:03:28.100,Default,,0000,0000,0000,,dok na kraju ne prestane da se luči. Dialogue: 0,0:03:28.100,0:03:30.64,Default,,0000,0000,0000,,Ovo se događa jer je za hranu Dialogue: 0,0:03:30.64,0:03:33.08,Default,,0000,0000,0000,,mozak naučio da obraća posebnu pažnju Dialogue: 0,0:03:33.08,0:03:34.96,Default,,0000,0000,0000,,na nove i drugačije ukuse. Dialogue: 0,0:03:34.96,0:03:35.90,Default,,0000,0000,0000,,Zašto? Dialogue: 0,0:03:35.90,0:03:37.07,Default,,0000,0000,0000,,Dva razloga: Dialogue: 0,0:03:37.07,0:03:39.44,Default,,0000,0000,0000,,prvo, da bi prepoznao pokvarenu hranu, Dialogue: 0,0:03:39.44,0:03:41.73,Default,,0000,0000,0000,,i drugo, jer što je veća raznovrsnost Dialogue: 0,0:03:41.73,0:03:42.75,Default,,0000,0000,0000,,naše ishrane, Dialogue: 0,0:03:42.75,0:03:43.84,Default,,0000,0000,0000,,veća je verovatnoća Dialogue: 0,0:03:43.84,0:03:46.17,Default,,0000,0000,0000,,da ćemo uneti sve potrebne\Nhranljive materije. Dialogue: 0,0:03:46.17,0:03:47.58,Default,,0000,0000,0000,,Da bismo jeli raznovrsno, Dialogue: 0,0:03:47.58,0:03:49.84,Default,,0000,0000,0000,,moramo biti sposobni\Nda prepoznamo novu hranu, Dialogue: 0,0:03:49.84,0:03:50.84,Default,,0000,0000,0000,,i još važnije, Dialogue: 0,0:03:50.84,0:03:53.54,Default,,0000,0000,0000,,treba da želimo da jedemo novu hranu. Dialogue: 0,0:03:53.54,0:03:55.50,Default,,0000,0000,0000,,I upravo zbog toga dopamin nestaje Dialogue: 0,0:03:55.50,0:03:57.37,Default,,0000,0000,0000,,kada hrana postane jednolična. Dialogue: 0,0:03:57.37,0:03:58.97,Default,,0000,0000,0000,,Hajde da se vratimo na taj obrok. Dialogue: 0,0:03:58.97,0:04:00.42,Default,,0000,0000,0000,,Šta se događa ako umesto Dialogue: 0,0:04:00.42,0:04:02.09,Default,,0000,0000,0000,,zdravog, izbalansiranog obroka, Dialogue: 0,0:04:02.09,0:04:04.31,Default,,0000,0000,0000,,pojedete hranu punu šećera? Dialogue: 0,0:04:04.31,0:04:05.84,Default,,0000,0000,0000,,Ako retko jedete šećer Dialogue: 0,0:04:05.84,0:04:07.34,Default,,0000,0000,0000,,ili ne jedete mnogo odjednom, Dialogue: 0,0:04:07.34,0:04:09.97,Default,,0000,0000,0000,,efekat je sličan kao i da ste pojeli\Nizbalansiran obrok. Dialogue: 0,0:04:09.97,0:04:11.17,Default,,0000,0000,0000,,Ali ako jedete mnogo, Dialogue: 0,0:04:11.17,0:04:13.73,Default,,0000,0000,0000,,lučenje dopamina se neće smanjiti. Dialogue: 0,0:04:13.73,0:04:15.72,Default,,0000,0000,0000,,Drugim rečima, ako unosite mnogo šećera Dialogue: 0,0:04:15.72,0:04:17.74,Default,,0000,0000,0000,,i dalje ćete bivati "nagrađeni". Dialogue: 0,0:04:17.74,0:04:21.15,Default,,0000,0000,0000,,Ovo je zato što se šećer ponaša\Nmalo kao droga. Dialogue: 0,0:04:21.15,0:04:23.15,Default,,0000,0000,0000,,I to je razlog zbog koga se ljudi navuku Dialogue: 0,0:04:23.15,0:04:24.62,Default,,0000,0000,0000,,na slatku hranu. Dialogue: 0,0:04:24.62,0:04:27.27,Default,,0000,0000,0000,,Razmislite o svim onim\Nrazličitim šećerima. Dialogue: 0,0:04:27.27,0:04:28.74,Default,,0000,0000,0000,,Svaki je poseban, Dialogue: 0,0:04:28.74,0:04:30.93,Default,,0000,0000,0000,,ali svaki put kada je bilo koji unet Dialogue: 0,0:04:30.93,0:04:33.38,Default,,0000,0000,0000,,on pokreće efekat domina u mozgu Dialogue: 0,0:04:33.38,0:04:35.29,Default,,0000,0000,0000,,koji donosi osećaj nagrade. Dialogue: 0,0:04:35.29,0:04:36.54,Default,,0000,0000,0000,,Premnogo, prečesto, Dialogue: 0,0:04:36.54,0:04:38.72,Default,,0000,0000,0000,,i možete preterati. Dialogue: 0,0:04:38.72,0:04:40.92,Default,,0000,0000,0000,,Dakle, da, preterani unos šećera Dialogue: 0,0:04:40.92,0:04:42.98,Default,,0000,0000,0000,,može stvoriti zavisnosti u mozgu, Dialogue: 0,0:04:42.98,0:04:46.18,Default,,0000,0000,0000,,ali parče torte s vremena na vreme\Nvam neće škoditi.