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प्रश्न
Explain Pulse
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उत्तर
Pulse:
The pulse is the alternate expansion and elastic recoil of the wall of the artery during ventricular systole.
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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
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 type 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?
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Given below is a certain structure, write its chief functional activity.
Lymphocytes - ______.
Give reason for the following:
Only the veins and not the arteries are provided with valves.
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Name the main parts of the circulatory system
State the Location: Bicuspid value
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.
