C. the presence of the appropriate receptors on the cells of the target tissue or organ. D. the membrane potential of the cells of the target organ The presence of the appropriate receptors on the cells of the target tissue or organ. The presence of the appropriate receptors on the cells of the target tissue or organ.
The Chukar (Alectoris chukar) is a Eurasian upland gamebird in the pheasant family Phasianidae of the order Galliformes, gallinaceous birds.
Freebase(0.00 / 0 votes)Rate this definition: Yukar. Yukar are Ainu sagas that form a long rich tradition of oral literature. In older periods, the epics were performed by both men and women; during the 19th and early 20th centuries, when Ainu culture was in decline, women were generally the most skillful performers.