Dorsal acrta in frog is formed by the union of: Circulatory System Mcqs August 12, 2019 BILAL KHATTAK0 A.Systemic and pulmonary arches B.Only two systemic arches C.Carotid and systemic arches D.None of theseRelated Mcqs:Innominate artery in rabbit divides into:Blood to skin of frog is supplied by:In rabbit each precaval is formed by the union of:Which of the artery in frog has a receptor in form of a labyrinth:Each precaval in frog is formed by confluence of:Which of the following vessels supplies muscles of jaws, tongue, hyoid etc. in frog:Name the aortic arch that carries only deoxygenated blood:Sinus venosus is formed by union of:Posterior choroids plexus are formed by dorsal wall of:Difference in colouration of dorsal and ventral surfaces of skin of frog is helpful in: