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प्रश्न
What is meant by the term 'double circulation' of blood in mammals? What is diastole?
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उत्तर
Blood flows twice in the heart before it completes one full cycle. This process of blood circulation in the human body is called double circulation.
The expansion or relaxation phase of the atria is called a diastole.
संबंधित प्रश्न
Describe the function of the heart.
Name the following:
The artery which carries deoxygenated blood.
Name the following:
The smallest common blood vessels formed by the union of capillaries.
Name the following:
The phase of the cardiac cycle in which the auricles contract.
Name the following:
The valve present in between the chambers on the right side of the human heart.
Name the following:
The fluid found between the membranes of the heart.
Fill in the blanks with suitable words given below:
The ______ artery takes the blood from the ventricles to the lungs.
Explain the Term
Hepatic Portal System
Blood is produced in the bone marrow.
______ is an agranulocyte.
