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प्रश्न
Draw the structure of human heart and label its parts
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उत्तर
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संबंधित प्रश्न
Given below is a highly schematic diagram of the human blood circulatory system.
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- Which part (state the number) represents the heart? Give reason in support of your answer.
- Which numbers represent the following, respectively?
Aorta Superior vena cava Hepatic portal vein Renal Vein Pulmonary artery Stomach
Given diagram shows a simple diagram of the circulation of blood in a mamma showing the
main blood vessels, the heart, lungs and body tissues. The blood vessel, labelled 6, contains
deoxygenated blood and the valve leading to it has three semi-lunar pockets.
(a) Name the blood vessels and organs marked by numbers 1 to 8.
(b) What is meant by the term ‘double circulation’ of blood in mammals?
(c) what is diastole?
[There is an “error” in the diagram. According to the usual practice the pulmonary (lung)
circulation is shown upward and the systemic downward, but here it is reversed].
Explain the following:
Why is the closed circulatory system more efficient than the open system?
Blood consists of two parts - a liquid part and a cellular part. Name these parts and briefly write about them
In which organ of our body does blood get oxygenated?
Find the odd one out, giving reason.
In what ways does the blood entering the kidney differ from that leaving the kidney?
______ prevent blood clotting.
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
Spleen is referred to as ______.
