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प्रश्न
what is Lymph nodes?
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उत्तर
Lymph nodes- The structures from which fresh lymph channels arise which pour the
lymph into major anterior veins.
संबंधित प्रश्न
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which type of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
Why is it necessary to know the blood groups before giving transfusion?
Give reason for the following:
The blood groups of both the donor and recipient must be known before transfusing blood.
Give reason for the following:
Atrial wall is less muscular than the ventricular wall.
Explain the following:
Why is the closed circulatory system more efficient than the open system?
In which organ of our body does blood get oxygenated?
Describe the functions of the: Blood vessels
Thin tube-like structures which are the component of circulatory system are called blood vessels.
______ WBCs are present per mm3 of blood.
Which component of the haemoglobin molecule combines with the oxygen molecule to form oxyhaemoglobin?
