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प्रश्न
Given below is a schematic representation of the circulatory system in man. Study the same and answer the questions that follow:
(i) Label the parts 1 to 4 indicated in the diagram.
(ii) Give one difference between parts 1 and 2 based on:
(a) their structure
(b) the nature of blood flowing through them.
(iii) What is the specific name of the type of blood circulation that takes place between the heart and the lungs?
(iv) Name the valve found at the beginning of the part labeled 3.
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उत्तर
(i)
1. Right auricle
2. Left ventricle
3. Aorta
4. Body organs
(ii)
| Right Auricle | Left Ventricle |
| The wall of the right auricle is thinner and smooth. | The wall of the left ventricle is thicker and rough. |
| The deoxygenated blood flows. | The oxygenated blood flows. |
(iii) Pulmonary circulation.
(iv) Aortic semilunar valve
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संबंधित प्रश्न
Blood in the pulmonary artery or pulmonary vein (Which one contains less oxyhaemoglobin ?)
Why is it necessary to know the blood groups before giving transfusion?
Name the following:
The artery which carries deoxygenated blood.
Give reason for the following:
The walls of the left ventricle are thicker than the walls of all other chambers.
Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them
Fill in the blank:
______ carry pure blood.
Name the Following
Oxygen is transported by the blood in the form of
Complete the following sentence with appropriate word:
The chamber of heart which pumps blood into aorta is __________.
Short answer question.
Write a note on blood plasma.
Identify the INCORRECT match
