Open Circulatory System
Trending Questions
Q. Why is blood circulation in human heart called double circulation?
- Because the blood passes through the heart twice in one complete cycle of the body
- Because the blood passes through the heart once in one complete cycle of the body
- Because the blood passes through both arteries and veins
- Because the blood passes through arteries, veins and capillaries
Q. What is the meaning of serum ?
Q.
Is the circulatory system open or closed?
Q. Comparative Chart between Annelida, Arthropoda, Mollusca and Echinodermata
Q. Comparative Chart between Annelida, Arthropoda, Mollusca and Echinodermata
Q. The heart receives oxygenated blood from_____.
- brain
- intestine
- lungs
- heart