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प्रश्न
What is Endothelium?
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उत्तर
Endothelium- It is the innermost layer of the muscular wall of an artery or a vein which
faces the lumen.
संबंधित प्रश्न
Name the following:
The blood vessel which supplies blood to the liver.
Name the following:
The blood vessels which start from capillaries and end in capillaries.
Name the following:
The fluid found between the membranes of the heart.
A blood vessel which has small lumen and thick wall is ______.
The table below is designed to indicate the transport of certain substance in our body. Fill in the
blanks with suitable answers.
| Substance | From | To |
| Lungs | Whole body | |
| Carbon dioxide | ||
| Urea | ||
| Digested carbohydrates |
Intestines | |
| Target organs |
Draw a neat and labelled diagram.
Internal structure of the heart.
Given below is a highly schematic diagram of the human blood circulatory system.
Which numbers represent the following respectively?
Aorta
Hepatic portal vein
Pulmonary artery
Superior vena cava
Renal vein
Stomach
Why is circulatory system also known as transport system?
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
Identify the function of the erythropoietin hormone produced by kidney cells.
