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प्रश्न
Name the main artery which carries blood to different parts of the body.
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उत्तर
Aorta
APPEARS IN
संबंधित प्रश्न
The vein that carries oxygenated blood.
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
Name the following:
The valve present in between the chambers on the right side of the human heart.
Match the items given in Column A with the most appropriate ones in Column B and REWRITE the correct matching pairs :
Column A Column B
(i) Cranial nerves Testosterone
(ii) Leydig cells Natural reflex
(iii) Acetylcholine 12 pairs
(iv) Spinal nerves Prolactin
(v) Sneezing Neurotransmitter
- 18 pairs
- 31 pairs
- Conditioned reflex
Give any three differences between an artery and a vein
True or false:
Impure blood is received by the right auricle.
Describe the functions of the: Heart
Why is circulatory system also known as transport system?
Differentiate between:
Open circulatory system and Closed circulatory system.
Short answer question.
Write a note on blood plasma.
