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प्रश्न
Fill in the blanks with suitable words given below:
The two lower chambers of the heart are called ______.
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उत्तर
The two lower chambers of the heart are called ventricles.
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संबंधित प्रश्न
The chief function of lymph nodes is to
Given below is a certain structure, write its chief functional activity.
Lymphocytes - ______.
A blood vessel which has small lumen and thick wall is ______.
Multiple choice questions. Tick ( ✓ ) the correct choice:
Human heart has
Fill in the blank:
______ carry pure blood.
Differentiate between:
Arteries and Veins.
State the Location:
Tonsils
Why do we call saliva a digestive juice?
Name the following:
The structure that holds the heart valves in position.
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.
