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प्रश्न
The chief function of lymph nodes is to
विकल्प
produce WBCs
produce hormones
destroy old RBCs
destroy pathogens
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उत्तर
destroy pathogens
संबंधित प्रश्न
Differentiate between LUBB and DUP (names of the valves whose closure produce the sound)
the Biological/technical term for The vein which drains the blood from the intestine to the liver.
Match the statements in Column A with those in Column B:
Find the odd one out.
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
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.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Which component of the haemoglobin molecule combines with the oxygen molecule to form oxyhaemoglobin?
Name the following:
The structure that holds the heart valves in position.
