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प्रश्न
Angina pectoris is due to
पर्याय
defective nutrition
chest pain due to inadequate supply of oxygen to the heart muscle
defective functioning of mitral valve
infection by a virus
उत्तर
chest pain due to inadequate supply of oxygen to the heart muscle
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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.
Name the following:
Any one vein which starts from an organ and ends in another organ besides the heart
Differentiate between members of the following pairs with reference to the aspect asked
within bracket:
Erythrocytes and leucocytes (function)
What is diastole?
Why does the left ventricle possess a thicker wall than the right ventricle?
Given below is a highly schematic diagram of the human blood circulatory system.
Which numbers represent the following respectively?
Aorta
Hepatic portal vein
Pulmonary artery
Superior vena cava
Renal vein
Stomach
True or false:
The four blood groups in human beings are A, B, AB and AO
Name the organ from which oxygenated blood goes into the heart
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
A resting person usually has a pulse rate between 72 to 80 beats per minute.
