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प्रश्न
Draw a neat and labelled diagram.
Internal structure of the heart.
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उत्तर
Internal structure of the heart.
संबंधित प्रश्न
Haemoglobin is present in ______ cells.
Describe the function of the heart.
Name the following:
The blood vessel which supplies blood to the liver.
What is meant by human circulatory system? Name the organs of the circulatory system in humans.
Name the following:
The smallest common blood vessels formed by the union of capillaries.
Why is circulatory system also known as transport system?
Complete the following sentence with appropriate word:
The foundations of physiology were laid by the physician __________.
Name the systems that carry out the different functions of the body.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Why do we call saliva a digestive juice?
