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प्रश्न
What is the function of tonsils?
Write important role/roles of the following:
Tonsils
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उत्तर
- Tonsils are lymph glands located on the sides of the neck.
- They tend to localise the infection and prevent it from spreading in the body as a whole.
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संबंधित प्रश्न
Which side of the heart (left or right) contains oxygenated blood?
Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Lubb: Atrioventricualr valves :: dup: …………………
Explain the following:
Why is the closed circulatory system more efficient than the open system?
Fill in the blank:
______ carry pure blood.
True or false:
The four blood groups in human beings are A, B, AB and AO
State the Location: Bundle of His
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
A female has haemophilic brother and parents having nonual blood clotting. She marries a male who has no history of haemophilia in his family. What is the possibility of her children having this disease?
A resting person usually has a pulse rate between 72 to 80 beats per minute.
Given diagram is a schematic representation of the circulatory system in humans. Study the same and answer the questions that follow:
 |
- Label the parts 1 and 4 indicated in the diagram.
- Which of the above mentioned number is the thickest artery? Also write its name.
- Mention the number and chamber of the heart which has the thickest muscular wall.
- Which of the above numbers/structures has the maximum number of blood capillaries?
- Draw neat and labelled diagrams of the transverse section of vena cava and the part numbered as 3. Make sure to show the structural differences between these two in the diagram.
