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प्रश्न
Which of the following is mesodermal is the origin?
विकल्प
Retina
Enamel of teeth
Heart
Liver
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उत्तर
Heart
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संबंधित प्रश्न
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the parts numbered 1 to 6.
Given alongside is a highly diagrammatic sketch of the internal structure of the human heart:
(i) Name the parts numbered 1-11.
(ii) What is the main difference in the quality of blood contained in parts 6 and 7?
The figure below represents the internal structure of a mammalian heart and the associated blood vessels.
(i) (a) Name each of the structures labeled 1, 2, 3, 4, 5, 6, 7 and 8.
(b) State the function of each of the structures 5, 6, 7, and 8.
(ii) (a) State the function of the heart as an entire organ.
(b) Why are the walls of the left ventricle more muscular than the right?
Name the Following
The study of blood vascular system including arteries, veins and heart.
A vein differs from the artery in having ______.
The inner surface of the ventricle is thrown into series of irregular muscular ridges called ______
Give the meaning of pacemaker.
Give reason:
Pulmonary veins carry oxygenated blood.
Where is the following located?
Mitral valve
Distinguish between the following pair on the basis of words indicated in the bracket ( ):
Mitra! valve and Tricuspid valve (Location)
