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blood is not responsible for transport of oxygen for transport of oxygen and nutrients.
Artiers carry ------------- blood
none of the above
veins carry deoxygenated blood from lungs to cells.
The thinnest blood vessels in human body are
the human body consists of -------- chambers
The heart------ while receiving blood and ----- while pumping blood.
------- is a pale yellow liquid which contains 95% of water and 5% of other substances.
clothing is possible due to the presence of ------ which stop the bleeding.
which of the following is an organ of excretory system.
the process of water passing out from the surfaces of a plant or a leaf is called -------