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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
Haemoglobin is present in ______ cells.
Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhaemoglobin ?)
Give appropriate biological or technical terms for the following :
The complex consisting of a DNA strand and a core of histones
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
Put a tick mark (✓) against the correct alternative in the following statement.
The blood tastes saltish due to the dissolved.
Multiple choice questions. Tick ( ✓ ) the correct choice:
Human heart has
Complete the following sentence with appropriate word:
Beside food, oxygen and waste materials, circulatory system transports ________ to various parts of the body.
In which of the following process blood neutrophils play an important role?
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
