The correct pathway of blood in double circulatory system is:
A. atria → ventricles → arteries → veins
B. atria → veins → arteries
C. veins → arteries → atria
D. veins → ventricles → atria → arteries
Answer:A
The correct pathway of blood in double circulatory system is:
A. atria → ventricles → arteries → veins B. atria → veins → arteries C. veins → arteries → atria D. veins → ventricles → atria → arteries