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प्रश्न
Name the main parts of the circulatory system
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उत्तर
The main parts of the circulatory system are:
- Heart
- Blood vessels
- Blood
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संबंधित प्रश्न
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions which follow:

(i) Name the blood vessels labelled 1 and 2.
(ii) State the function of blood vessels labelled 5 and 8.
(iii) What is the importance of the blood vessel labelled 6?
(iv) Which blood vessel will contain a high amount of glucose and amino acids after a meal?
(v) Draw a diagram of the different blood cells as seen in a smear of human blood.
With which human organ system (or human systems) is vena cava associated?
Why is it necessary to know the blood groups before giving transfusion?
Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Lubb: Atrioventricualr valves :: dup: …………………
Describe, in brief, the circulatory system in human beings.
Choose the correct alternative.
What is the minimum number of the plasma membrane that oxygen has to diffuse across to pass from air in the alveolus to haemoglobin inside a RBC?
______ is a granulocyte.
The heart is covered by ______.
The nodal tissue located in the lower left corner of right atrium is ______.
Ventricles have ______ walls when compared with those of auricles.
