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प्रश्न
Angina pectoris is due to
विकल्प
defective nutrition
chest pain due to inadequate supply of oxygen to the heart muscle
defective functioning of mitral valve
infection by a virus
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उत्तर
chest pain due to inadequate supply of oxygen to the heart muscle
संबंधित प्रश्न
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Given below is a certain structure, write its chief functional activity.
Erythrocytes - ______.
A blood vessel which has small lumen and thick wall is ______.
what is Lymph nodes?
Give reason for the following:
Blood flowing away from the stomach and intestines is put into circulation via the liver and
not directly.
Give reason for the following:
The blood groups of both the donor and recipient must be known before transfusing blood.
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
Find the odd one out, giving reason.
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’.
The nodal tissue located in the lower left corner of right atrium is ______.
