compare closed and open circulatory system
Answers
Explanation:
Difference Between Open and Closed Circulatory System
Open Circulatory System
Closed Circulatory System
The hemolymph directly bathes the organs and tissues.
The blood circulates within closed vessels.
The blood and interstitial fluid cannot be distinguished.
Blood and interstitial fluid are distinct.
Present in molluscs and arthropods.
Present in annelids and vertebrates.
Blood is pumped into the body cavity.
Blood is pumped through the vessels by the heart.
Dorsal blood vessel present.
Dorsal and ventral blood vessels present.
Capillary system is absent.
Capillary system found.
Blood is in direct contact with the tissues.
Blood is not in direct contact with the tissues.
Nutrients are exchanged directly between blood and tissues.
The nutrients are exchanged via tissue fluid.
No transport of gases.
Gases are transported.
The fluid flowing in this system is called hemolymph.
Fluid flowing in this system is called blood.
No respiratory pigments are present.
Respiratory pigments are present.
The volume of blood cannot be controlled.
Volume of blood can be controlled by contraction and relaxation of blood vessels.
Blood flow is slow.
Blood flow is rapid.
The open spaces are called sinuses and lacunae.
Closed spaces involve arteries and veins.
Organisms with OCS: Snails, clams, cockroaches and spiders.
Organisms with CCS: Humans, squids, Cats, earthworms.
hope it helps
Answer:
closed circulatory system is one in which the blood flows in veins and arteries (blood vessels) , whereas open circulatory system is one in which blood flows as lymph throughout the body without any vessel i.e., no specific path for movement of blood
open circulatory system is found in animals like frog
closed circulatory system is found in animals like humans