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प्रश्न
Name the main parts of the circulatory system.
Name the organs of the circulatory system in humans.
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उत्तर
The main parts of the circulatory system are:
- Heart
- Blood vessels
- Blood
APPEARS IN
संबंधित प्रश्न
Given below is a diagram of a human blood smear.
Study the diagram and answer the questions that follow:

a) Name the components numbered ‘1’ to ‘4’
b) Mention two structural differences between the parts ‘1’ and ‘2’.
c) Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
d) What is the average lifespan of the component numbered ‘1’ ?
e) Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain
What is the liquid part of the blood called?
Name the following:
Any one vein which starts from an organ and ends in another organ besides the heart
Name the following:
The fluid found between the membranes of the heart.
What is Endothelium?
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 types 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?
- Which chamber of the heart receives oxygenated blood from the lungs?
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
State the Location: Bicuspid value
The endocrine glands produce chemical substances called ____
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
