C.
Arteries are provided with valves while veins are devoid to valves
D.
Arteries always carry blood away from the heart, while veins always carry blood towards the heart
Answer :
Arteries always carry blood away from the heart, while veins always carry blood towards the heart
Releted MCQ Question on Zoology >> Body Fluids and Circulation
Releted Question 1
Adult human RBCs are enucleated. Which of the following statement(s) is/are most appropriate explanation for this feature? (1) They do not need to reproduce (2) They are somatic cells (3) They do not metabolize (4) All their internal space is available for oxygen transport