Q. Blood vascular system of $Pheretima$ consists of
A) Vessels, capillaries and heart
B) Nerve, veins and heart
C) Lymphs, heart and blood
D) Visceral organ, lymph and blood
Explanation
Vessels, capillaries and heart. Pheretima exhibits closed type of vascular system, consisting of blood vessels, capillaries and heart. Due to the closed circulatory system, blood is confined to the heart and blood vessels
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.