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प्रश्न
What is the difference between pulmonary circulation and systemic circulation?
Distinguish between the two types of circulation in our body.
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उत्तर १
| Pulmonary circulation | Systemic circulation | |
| 1. | This involves the circulation of blood between the heart and the lungs. | This involves the circulation of blood between the heart and body organs (except the lungs). |
| .2. | It is the function of the right side of the heart. | It is the function of the left side of the heart. |
| 3. | It carries deoxygenated blood to the lungs to receive oxygen. | It carries oxygenated blood to the body's organs. |
| 4. | It begins on the right ventricle and ends on the left auricle. | It starts at the left ventricle and ends at the right auricle. |
| 5. | It returns oxygenated blood back to the heart. | It returns deoxygenated blood back to the heart. |
| 6. | Blood flows as: Right ventricle > deoxygenated blood > Lungs > oxygenated blood > Left auricle. |
Blood flows as: Left ventricle > oxygenated blood > Body organs > deoxygenated blood > Right auricle. |
उत्तर २
| Systemic Circulation | Pulmonary Circulation |
| 1. Circulation of oxygenated blood from the left ventricle of the heart to various organs of the body. | 1. Circulation starts in the right ventricle of the heart and reaches the lungs with deoxygenated blood. |
| 2. Return of deoxygenated blood to the right atrium. | 2. Pulmonary Artery collects the oxygenated blood from the lungs. |
| 3. Aorta carries oxygenated blood to all the organs of the body. | 3. Oxygenated blood is supplied to the left atrium of the heart by the Pulmonary. |
Notes
Students can refer to the provided solutions based on their preferred marks.
संबंधित प्रश्न
What is meant by the term 'Double circulation'?
In which organ of our body does blood get oxygenated?
Blood in the human body circulates twice for making one complete round through the body. Explain.
Blood in the human body circulates twice for making one complete round through the body. Explain.
The diagram represents the ‘closed system’ or ‘double circulation’ of blood in mammals.
Justify the above statement.
State two structural and two functional differences between the arteries and veins.
State the changes in the composition of blood as it passes through the following organs:
(a) Lungs (b) Gut (c) Liver (d) Kidneys.
Explain the Term
Double Circulation
State the Location: Hepatic portal vein
Single circulation, i.e., blood flows through the heart only once during one cycle of passage through the body, is exhibited by which of the following:
Which of the following carries nutrients from the digestive tract to the liver?
Name the vascular connection that exists between the digestive tract and liver.
What is the significance of hepatic portal system in the circulatory system?
Describe the events in cardiac cycle. Explain “double circulation”.
Complete the following flow diagram of double circulation:
Explain the process of transport of oxygenated and deoxygenated blood in a human body.
Give scientific reason.
Closed circulation is more efficient than open circulation.
From where to where do the following blood vessel carry blood?
Posterior vena cava
From where to where do the following blood vessel carry blood?
Hepatic vein
The blood vessel which carries blood from the stomach and intestine to the liver:
Write the exact location of the following:
Hepatic portal vein
