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प्रश्न
Choose the correct answer:
English physician who discovered blood circulation was ___________
पर्याय
J.C. Bose
A. Vesalins
William Harvery
H.G. Khurana
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उत्तर
English physician who discovered blood circulation was William Harvey
APPEARS IN
संबंधित प्रश्न
Name the following:
The artery which carries deoxygenated blood.
Give reason for the following:
Blood flowing away from the stomach and intestines is put into circulation via the liver and
not directly.
Find the odd one out.
Put a tick mark (✓) against the correct alternative in the following statement.
The only artery which carries deoxygenated blood is called,
Name the main artery which carries blood to different parts of the body.
Differentiate between:
Open circulatory system and Closed circulatory system.
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.
Name the Following
The blood plasma from which fibrinogen has been removed.
Complete the following sentence with appropriate word:
The chamber of heart which pumps blood into aorta is __________.
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.
