chelovecheskiy skelet

powerpoint presentation slayd o skelete cheloveka niteez 01 kosti i sustavi: osnova dvijeniya. 02 karkas jizni: chelovecheskiy skelet 03 zashita jiznenno vajnix organov: rol skeleta plan: chelovecheskiy skelet: obzor chelovecheskiy skelet - eto karkas iz kostey, kotoriy podderjivaet telo, zashishaet vnutrennie organi i pozvolyaet dvigatsya. kosti sostoyat iz jivoy tkani, postoyanno perestraivayusheysya i vosstanavlivayusheysya, s nadkostnitsey, pokrivayushey narujnuyu poverxnost, i kostnim mozgom, zapolnyayushim vnutrennyuyu chast. osevoy skelet: osnova osevoy skelet formiruet tsentralnuyu os tela. osevoy skelet obespechivaet oporu, zashitu i tochki prikrepleniya mishts. zabota o vashem skelete pitaytes zdorovoy pishey, bogatoy kaltsiem i vitaminom d. izbegayte kureniya i chrezmernogo upot...

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