Payvandak

Payvandak, b a n d a k, r i b o t, boftai zichi payvastkunandai ustukhonhoi skelet yo uzvhoi alohida. Asosan dar bandu bugumkho joygir shudaast. Payvandak vobasta ba harakati bugum joi payvandi ustukhonkhoro ustuvoru samti harakatro muayyan meku­nad.

Payvandakhoi nisbatan purquvvatu ustuvor dar bandu bugumhoi kosu miyon, zonu, orinj va sutunmuhra joygir shudaand. Az baynn baze Payvandakho raghoi meguzarand, ki ustukhonkhoro az khun tamin mekunand. Barobari ustuvorii mekhaniki Payvandak khususiyati chandiri niz dorad. Chandirii Payvandak ba vositai mashqkhoi gunogun purquvvattar meshavad. Masalan, in khususiyat dar artiotoli balet, varzishgaron, akrobatho khele inkishof yoftaast.