Kordhinta triceps waa jimicsi go'doon ah oo ka shaqeeya muruqa dhabarka cududda sare. Muruqan, oo loo yaqaan triceps, wuxuu leeyahay saddex madax: madaxa dheer, madaxa dambe, iyo madaxa dhexe. Saddexda madax ayaa si wadajir ah u wada shaqeeya si ay u fidiyaan cududda hore ee wadajirka suxulka. Layliga fidinta triceps waa jimicsi go'doon ah sababtoo ah waxay ku lug leedahay dhaqdhaqaaqa hal kaliya oo kala-goys ah, laf-dhabarka suxulka.