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प्रश्न
Define the Arteries.
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उत्तर
Arteries are the blood vessels in which oxygenated blood is going away from the heart to all parts of the body.
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संबंधित प्रश्न
The diagram below represents the human heart in one phase of its function. Study the diagram carefully and answer the questions that follow:
(i) Name the phase.
(ii) Which part of the heart is contracting in this phase? Give a reason to support your answer.
(iii) Name the parts labelled 1 to 4.
(iv) What type of blood flows through ‘2’?
(v) State the function of the part numbered ‘5’.
(vi) Name the membrane that covers the heart.
Why is it necessary to know the blood groups before giving transfusion?
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
-
rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
-
entry of blood into auricles
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Differentiate between the following pair of terms: Vena Cava and Aorta
Name the three kinds of blood vessels found in human beings. With the help of suitable diagrams, differentiate between them.
Name the Following
The enzyme which converts fibrinogen to fibrin.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Why do we call saliva a digestive juice?
The heart is covered by ______.
