Look up Daria in Wiktionary, the free dictionary. Daria (also written as Darya) is the female variant of the ancient name of Persian origin Darius (via Latin Darius and Ancient Greek: Î´Î±ÏÎµá¿Î¿Ï DareÄ©os from Old Persian DÄrayavauÅ¡, literally he who holds firm the good).aria is a saint of the Roman Catholic and Eastern Orthodox churches. In Modern Persian, daryÄ (Old Persian drayah-) coincidentally means sea. The name has been used extensively in Russia and other Slavic countries.
Antagonist and agonist muscles often occur in pairs, called antagonistic pairs. As one muscle contracts, the other relaxes. An example of an antagonisic pair is the biceps and triceps; to contract-the triceps relaxes while the biceps contracts to lift the arm.ntagonist and agonist muscles often occur in pairs, called antagonistic pairs. As one muscle contracts, the other relaxes. An example of an antagonisic pair is the biceps and triceps; to contract-the triceps relaxes while the biceps contracts to lift the arm.
   Antagonistic pairs are needed in the body because muscles can only  exert a pulling force, and can't push themselves back into their  original positions. An example of this kind of muscle pairing is  the biceps brachii and triceps brachii.n example of an Antagonistic pair is the contracting of the biceps while the triceps relax. The reverse occurs if the triceps were to contract. Moreover, this is known as the â¦ elbow flexion that consists of the Biceps brachii and Triceps brachii.