Srce by Luka Stokic https://padlet.com/lukastokic2003/96w32hf25e9w Srce en-us 2018-06-03 11:41:00 UTC 2026-03-16 03:29:07 UTC hello@padlet.com Uloga srca lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203055 Srce je šuplji mišić, veličine stisnute šake, koji pumpa krv kroz krvne žile, smješteno u prsnom košu.]]> 2018-06-03 11:42:00 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203055 lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203156 Čovjekovo srce ima masu od 200 do 450 grama, izvana ga štiti vanjska opna (osrčje), srce se dijeli na dvije strane manji je pretklijetka, a veći klijetka.]]> 2018-06-03 11:44:42 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203156 lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203405  U desnu pretklijetku dolazi venska krv, a kroz desnu klijetku se pumpa u pluća, srce obavlja dvije radnje skuplja se i širi, otkucaje srca moguće je osjetiti na vratu, zapešću ili podlaktici.]]> 2018-06-03 11:50:41 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203405 lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203603 U plućima se krv rješava ugljikovog dioksida, a obogaćuje se kisikom, između pretklijetke i klijetke nalazi se suženje sa zaliscima koji sprečavaju vraćanje krvi iz klijetke u pretklijetku.]]> 2018-06-03 11:55:13 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203603 lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203859 Srce je građeno od tri sloja: endokard - oblaže unutrašnjost srca
miokard - najdeblji sloj koji sadrži poprečnoprugaste mišićne stanice i provedbene srčane mišićne stanice
epikard - vanjski sloj]]> 2018-06-03 11:59:51 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203859 lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203934 Srce]]> 2018-06-03 12:01:19 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203934 Kraj lukastokic2003 https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203952 Izradio: Luka Štokić 8.C]]> 2018-06-03 12:01:40 UTC https://padlet.com/lukastokic2003/96w32hf25e9w/wish/265203952