[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, meke kolačiće, Dialogue: 0,0:00:09.10,0:00:10.51,Default,,0000,0000,0000,,hrskave slatkiše, Dialogue: 0,0:00:10.51,0:00:12.08,Default,,0000,0000,0000,,baršunaste kolače, Dialogue: 0,0:00:12.08,0:00:14.35,Default,,0000,0000,0000,,kornete pune sladoleda. Dialogue: 0,0:00:14.69,0:00:16.58,Default,,0000,0000,0000,,Ide li vam slina na usta? Dialogue: 0,0:00:16.58,0:00:17.54,Default,,0000,0000,0000,,Želite li desert? Dialogue: 0,0:00:17.54,0:00:18.29,Default,,0000,0000,0000,,Zašto? Dialogue: 0,0:00:18.84,0:00:19.92,Default,,0000,0000,0000,,Što se događa u mozgu Dialogue: 0,0:00:19.92,0:00:22.84,Default,,0000,0000,0000,,da čini slatku hranu tako neodoljivom? Dialogue: 0,0:00:23.51,0:00:24.42,Default,,0000,0000,0000,,Šećer je općeniti termin Dialogue: 0,0:00:24.42,0:00:26.55,Default,,0000,0000,0000,,koji se koristi \Nza opisivanje vrste molekula Dialogue: 0,0:00:26.55,0:00:28.43,Default,,0000,0000,0000,,koje nazivamo ugljikohidrati, Dialogue: 0,0:00:28.43,0:00:31.28,Default,,0000,0000,0000,,i nalazi se u različitim hranama i pićima. Dialogue: 0,0:00:31.28,0:00:34.21,Default,,0000,0000,0000,,Samo provjerite etikete \Nslatkih proizvoda 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: 0,0:00:37.50,0:00:38.26,Default,,0000,0000,0000,,laktoza, Dialogue: 0,0:00:38.26,0:00:38.97,Default,,0000,0000,0000,,dekstroza, Dialogue: 0,0:00:38.98,0:00:39.68,Default,,0000,0000,0000,,i škrob Dialogue: 0,0:00:39.68,0:00:41.44,Default,,0000,0000,0000,,su sve vrste šećera. Dialogue: 0,0:00:41.44,0:00:43.52,Default,,0000,0000,0000,,Također i kukuruzni sirup s puno fruktoze, Dialogue: 0,0:00:43.52,0:00:44.31,Default,,0000,0000,0000,,voćni sok, Dialogue: 0,0:00:44.31,0:00:45.29,Default,,0000,0000,0000,,sirovi 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,,I šećer nije samo \Nu slatkišima i desertima, Dialogue: 0,0:00:49.07,0:00:51.14,Default,,0000,0000,0000,,dodaje se u umak od rajčice, Dialogue: 0,0:00:51.14,0:00:51.85,Default,,0000,0000,0000,,jogurt, Dialogue: 0,0:00:51.85,0:00:52.78,Default,,0000,0000,0000,,sušeno voće, Dialogue: 0,0:00:52.78,0:00:53.86,Default,,0000,0000,0000,,vodu s okusom, Dialogue: 0,0:00:53.86,0:00:55.51,Default,,0000,0000,0000,,ili energetske pločice. Dialogue: 0,0:00:55.51,0:00:56.60,Default,,0000,0000,0000,,Pošto je šećer posvuda, Dialogue: 0,0:00:56.60,0:00:58.03,Default,,0000,0000,0000,,važno je razumijeti Dialogue: 0,0:00:58.03,0:00:59.71,Default,,0000,0000,0000,,kako utječe na mozak. Dialogue: 0,0:00:59.91,0:01:02.22,Default,,0000,0000,0000,,Što se događa kad šećer dotakne jezik? Dialogue: 0,0:01:02.22,0:01:03.53,Default,,0000,0000,0000,,I da li jedenje malo šećera Dialogue: 0,0:01:03.53,0:01:05.23,Default,,0000,0000,0000,,čini da ga želite još? Dialogue: 0,0:01:05.48,0:01:07.02,Default,,0000,0000,0000,,Pojedete pahuljice. 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,,dio okusnih pupoljaka na jeziku. Dialogue: 0,0:01:12.77,0:01:15.77,Default,,0000,0000,0000,,Ovi receptori šalju signal \Nu moždano deblo, Dialogue: 0,0:01:15.77,0:01:17.38,Default,,0000,0000,0000,,i odande, razdvajaju se Dialogue: 0,0:01:17.38,0:01:19.26,Default,,0000,0000,0000,,u mnoga područja velikog mozga, Dialogue: 0,0:01:19.26,0:01:21.43,Default,,0000,0000,0000,,jedno od kojih je moždana kora. Dialogue: 0,0:01:21.81,0:01:23.96,Default,,0000,0000,0000,,Različiti dijelovi moždane kore Dialogue: 0,0:01:23.96,0:01:25.68,Default,,0000,0000,0000,,obrađuju različite okuse: Dialogue: 0,0:01:25.68,0:01:26.40,Default,,0000,0000,0000,,gorko, Dialogue: 0,0:01:26.40,0:01:27.12,Default,,0000,0000,0000,,slano, Dialogue: 0,0:01:27.12,0:01:27.83,Default,,0000,0000,0000,,umami, Dialogue: 0,0:01:27.83,0:01:29.59,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: 0,0:01:31.33,0:01:33.25,Default,,0000,0000,0000,,sustav mozga za nagrađivanje. Dialogue: 0,0:01:33.44,0:01:34.91,Default,,0000,0000,0000,,Ovaj sustav je serija Dialogue: 0,0:01:34.91,0:01:37.12,Default,,0000,0000,0000,,kemijskih i električnih puteva Dialogue: 0,0:01:37.12,0:01:39.75,Default,,0000,0000,0000,,preko nekoliko regija mozga. Dialogue: 0,0:01:39.75,0:01:40.87,Default,,0000,0000,0000,,To je složena mreža, Dialogue: 0,0:01:40.87,0:01:44.17,Default,,0000,0000,0000,,ali pomaže odgovoriti \Nna podsvjesno pitanje: Dialogue: 0,0:01:44.17,0:01:45.74,Default,,0000,0000,0000,,trebam li to ponoviti? Dialogue: 0,0:01:45.74,0:01:47.51,Default,,0000,0000,0000,,Taj topli, meki osjećaj koji dobijete Dialogue: 0,0:01:47.51,0:01:49.50,Default,,0000,0000,0000,,kada probate bakin čokoladni kolač Dialogue: 0,0:01:49.50,0:01:51.42,Default,,0000,0000,0000,,To je naš sustav nagrađivanja koji kaže, Dialogue: 0,0:01:51.42,0:01:52.75,Default,,0000,0000,0000,,"Mmm, da!" Dialogue: 0,0:01:52.75,0:01:55.09,Default,,0000,0000,0000,,I ne aktivira ga samo hrana. Dialogue: 0,0:01:55.09,0:01:55.90,Default,,0000,0000,0000,,Druženje, Dialogue: 0,0:01:55.90,0:01:56.88,Default,,0000,0000,0000,,seksualno ponašanje, Dialogue: 0,0:01:56.88,0:01:57.59,Default,,0000,0000,0000,,i droga Dialogue: 0,0:01:57.59,0:01:58.93,Default,,0000,0000,0000,,samo su neki od primjera Dialogue: 0,0:01:58.93,0:02:00.35,Default,,0000,0000,0000,,stvari i iskustava Dialogue: 0,0:02:00.35,0:02:02.51,Default,,0000,0000,0000,,koji također aktiviraju \Nsustav nagrađivanja. Dialogue: 0,0:02:02.96,0:02:05.36,Default,,0000,0000,0000,,Ali pretjerana aktivacija\Novog sustava nagrađivanja Dialogue: 0,0:02:05.36,0:02:08.20,Default,,0000,0000,0000,,pokreće seriju nesretnih događaja: Dialogue: 0,0:02:08.38,0:02:09.27,Default,,0000,0000,0000,,gubitak kontrole, Dialogue: 0,0:02:09.27,0:02:10.20,Default,,0000,0000,0000,,žudnju, Dialogue: 0,0:02:10.20,0:02:12.71,Default,,0000,0000,0000,,i povećanu tolerancije na šećer. Dialogue: 0,0:02:12.71,0:02:14.96,Default,,0000,0000,0000,,Vratimo se na naš griz pahuljica. Dialogue: 0,0:02:14.96,0:02:17.07,Default,,0000,0000,0000,,Putuje dolje u naš trbuh, Dialogue: 0,0:02:17.07,0:02:18.91,Default,,0000,0000,0000,,i konačno, do želuca. Dialogue: 0,0:02:18.91,0:02:19.95,Default,,0000,0000,0000,,I znate li što? Dialogue: 0,0:02:19.95,0:02:22.38,Default,,0000,0000,0000,,I ondje imamo receptore za šećer. Dialogue: 0,0:02:22.38,0:02:23.42,Default,,0000,0000,0000,,Nisu okusni pupoljci, Dialogue: 0,0:02:23.42,0:02:24.68,Default,,0000,0000,0000,,ali šalju signale Dialogue: 0,0:02:24.68,0:02:26.59,Default,,0000,0000,0000,,koji govore mozgu da ste pojeli dovoljno Dialogue: 0,0:02:26.59,0:02:28.88,Default,,0000,0000,0000,,ili da vam tijelo treba \Nproizvesti više inzulina Dialogue: 0,0:02:28.88,0:02:31.00,Default,,0000,0000,0000,,kako bi se nosilo sa šećerom koji jedete. Dialogue: 0,0:02:31.00,0:02:32.43,Default,,0000,0000,0000,,Glavna deviza Dialogue: 0,0:02:32.43,0:02:34.56,Default,,0000,0000,0000,,našeg sustava nagrađivanja je dopamin, Dialogue: 0,0:02:34.56,0:02:37.15,Default,,0000,0000,0000,,važan kemijski ili neurotransmiter. Dialogue: 0,0:02:37.15,0:02:39.68,Default,,0000,0000,0000,,Postoje mnogi receptori u velikom mozgu, Dialogue: 0,0:02:39.68,0:02:41.84,Default,,0000,0000,0000,,no nisu jednako raspoređeni. Dialogue: 0,0:02:41.84,0:02:44.65,Default,,0000,0000,0000,,Neka područja \Nimaju gušće nakupine receptora, Dialogue: 0,0:02:44.65,0:02:46.31,Default,,0000,0000,0000,,i ova žarišta dopamina Dialogue: 0,0:02:46.31,0:02:48.48,Default,,0000,0000,0000,,su dio našeg sustava nagrađivanja. Dialogue: 0,0:02:48.48,0:02:49.74,Default,,0000,0000,0000,,Opijati kao alkohol, Dialogue: 0,0:02:49.74,0:02:50.47,Default,,0000,0000,0000,,nikotin, Dialogue: 0,0:02:50.47,0:02:51.36,Default,,0000,0000,0000,,ili heroin Dialogue: 0,0:02:51.36,0:02:53.37,Default,,0000,0000,0000,,šalju dopamin u pretjerane razine, Dialogue: 0,0:02:53.37,0:02:56.45,Default,,0000,0000,0000,,što dovodi do toga da neki ljudi stalno\Ntraže taj osjeća, Dialogue: 0,0:02:56.45,0:02:58.64,Default,,0000,0000,0000,,drugim riječima, biti ovisan. Dialogue: 0,0:02:58.64,0:03:01.07,Default,,0000,0000,0000,,Šećer također uzrokuje \Notpuštanje dopamina, Dialogue: 0,0:03:01.07,0:03:03.24,Default,,0000,0000,0000,,no ne tako nasilno kao droge. Dialogue: 0,0:03:03.24,0:03:06.40,Default,,0000,0000,0000,,I šećer je rijedak među hranama \Nkoje potiču dopamin. Dialogue: 0,0:03:06.40,0:03:08.65,Default,,0000,0000,0000,,Brokula, na primjer, nema nikakav učinak, Dialogue: 0,0:03:08.65,0:03:09.74,Default,,0000,0000,0000,,što također objašnjava Dialogue: 0,0:03:09.74,0:03:12.38,Default,,0000,0000,0000,,zašto je teško natjerati\Ndjecu da jedu povrće. Dialogue: 0,0:03:12.84,0:03:14.42,Default,,0000,0000,0000,,Govoreći o zdravoj ishrani, 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 želite pojesti uravnotežen obrok. Dialogue: 0,0:03:17.60,0:03:19.68,Default,,0000,0000,0000,,Pojedete, i razine dopamina skoče Dialogue: 0,0:03:19.68,0:03:21.35,Default,,0000,0000,0000,,u sustavu nagrađivanja. Dialogue: 0,0:03:21.35,0:03:24.73,Default,,0000,0000,0000,,Ali ako jedete isto jelo \Npuno dana za redom, Dialogue: 0,0:03:24.73,0:03:27.06,Default,,0000,0000,0000,,razine dopamina će se dizati \Nsve manje i manje, Dialogue: 0,0:03:27.06,0:03:28.76,Default,,0000,0000,0000,,na kraju se izjednačavajući. Dialogue: 0,0:03:28.76,0:03:30.98,Default,,0000,0000,0000,,To je zbog toga što je \Nkada je u pitanju hrana Dialogue: 0,0:03:30.98,0:03:33.08,Default,,0000,0000,0000,,mozak razvijen da posebno pazi Dialogue: 0,0:03:33.08,0:03:34.82,Default,,0000,0000,0000,,na nove okuse. Dialogue: 0,0:03:35.18,0:03:35.90,Default,,0000,0000,0000,,Zašto? Dialogue: 0,0:03:36.08,0:03:37.07,Default,,0000,0000,0000,,Dva razloga: Dialogue: 0,0:03:37.07,0:03:39.44,Default,,0000,0000,0000,,prvi da registrira pokvarenu hranu, Dialogue: 0,0:03:39.44,0:03:41.73,Default,,0000,0000,0000,,i drugi , što je raznolikija Dialogue: 0,0:03:41.73,0:03:42.75,Default,,0000,0000,0000,,naša ishrana, Dialogue: 0,0:03:42.75,0:03:43.84,Default,,0000,0000,0000,,izglednije je da ćemo Dialogue: 0,0:03:43.84,0:03:45.75,Default,,0000,0000,0000,,dobiti sva potrebna hraniva. Dialogue: 0,0:03:45.75,0:03:47.25,Default,,0000,0000,0000,,Kako bi se održala raznolikost, Dialogue: 0,0:03:47.25,0:03:49.66,Default,,0000,0000,0000,,moramo moći prepoznati novu hranu, Dialogue: 0,0:03:49.66,0:03:50.84,Default,,0000,0000,0000,,i što je bitnije, Dialogue: 0,0:03:50.84,0:03:53.42,Default,,0000,0000,0000,,moramo htjeti opet jesti novu hranu. Dialogue: 0,0:03:53.75,0:03:55.50,Default,,0000,0000,0000,,I zato dopamin pada Dialogue: 0,0:03:55.50,0:03:57.37,Default,,0000,0000,0000,,kada hrana postane dosadna. Dialogue: 0,0:03:57.37,0:03:58.97,Default,,0000,0000,0000,,Vratimo se na to jelo. Dialogue: 0,0:03:58.97,0:04:00.42,Default,,0000,0000,0000,,Što se događa ako umjesto Dialogue: 0,0:04:00.42,0:04:02.09,Default,,0000,0000,0000,,zdravih, uravnoteženih jela, 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 rijetko jedete šećer Dialogue: 0,0:04:05.84,0:04:07.34,Default,,0000,0000,0000,,ili ne jedete puno odjednom, Dialogue: 0,0:04:07.34,0:04:09.97,Default,,0000,0000,0000,,učinak je jednak onom \Nuravnoteženog obroka. Dialogue: 0,0:04:09.97,0:04:11.17,Default,,0000,0000,0000,,Ali ako jedete previše, Dialogue: 0,0:04:11.17,0:04:13.73,Default,,0000,0000,0000,,razina dopamina se ne smanji. Dialogue: 0,0:04:13.73,0:04:15.49,Default,,0000,0000,0000,,Drugim riječima, jesti puno šećera Dialogue: 0,0:04:15.49,0:04:17.74,Default,,0000,0000,0000,,stvarat će osjećaj nagrađivanja. Dialogue: 0,0:04:17.74,0:04:20.63,Default,,0000,0000,0000,,Na ovaj način šećer je pomalo kao droga. Dialogue: 0,0:04:20.63,0:04:23.27,Default,,0000,0000,0000,,To je jedan razlog zbog kojeg \Nse ljudi doimaju ovisnima Dialogue: 0,0:04:23.27,0:04:24.62,Default,,0000,0000,0000,,o slatkoj hrani. Dialogue: 0,0:04:24.62,0:04:27.27,Default,,0000,0000,0000,,Razmislite o svakoj vrsti šećera. Dialogue: 0,0:04:27.27,0:04:28.74,Default,,0000,0000,0000,,Svaka je jedinstvena, Dialogue: 0,0:04:28.74,0:04:30.93,Default,,0000,0000,0000,,ali svaki puta kada konzumiramo šećer, Dialogue: 0,0:04:30.93,0:04:33.38,Default,,0000,0000,0000,,on pokreće domino efekt u mozgu Dialogue: 0,0:04:33.38,0:04:35.29,Default,,0000,0000,0000,,koji aktivira osjećaj nagrađivanja. Dialogue: 0,0:04:35.29,0:04:36.54,Default,,0000,0000,0000,,Previše, prečesto, Dialogue: 0,0:04:36.54,0:04:38.72,Default,,0000,0000,0000,,i stvari mogu biti preopterećene. Dialogue: 0,0:04:38.72,0:04:40.92,Default,,0000,0000,0000,,Pa, pretjerano konzumiranje šećera Dialogue: 0,0:04:40.92,0:04:43.38,Default,,0000,0000,0000,,može imati učinke koji izazivaju ovisnost\Nna mozak, Dialogue: 0,0:04:43.38,0:04:45.94,Default,,0000,0000,0000,,ali komad kolača tu i tamo neće škoditi.