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प्रश्न
State the Location: Bundle of His
उत्तर
Bundle of His: Arises from atrioventricular node, moves along inter-ventricular septum to the apex of the ventricle and then radiates upwards.
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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.
The cells in our blood which destroy disease-causing germs are:
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 blood vessels which start from capillaries and end in capillaries.
How do you account for the following difference?
The left ventricle has thicker walls than the right ventricle.
Why does the left ventricle possess a thicker wall than the right ventricle?
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Leucocytes show amoeboid movement.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
Ventricles have ______ walls when compared with those of auricles.
