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प्रश्न
Choose the correct answer:
English physician who discovered blood circulation was ___________
पर्याय
J.C. Bose
A. Vesalins
William Harvery
H.G. Khurana
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उत्तर
English physician who discovered blood circulation was William Harvey
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संबंधित प्रश्न
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions which follow:
(i) Name the blood vessels labelled 1 and 2.
(ii) State the function of blood vessels labelled 5 and 8.
(iii) What is the importance of the blood vessel labelled 6?
(iv) Which blood vessel will contain a high amount of glucose and amino acids after a meal?
(v) Draw a diagram of the different blood cells as seen in a smear of human blood.
Given below is a certain structure, write its chief functional activity.
Blood platelets - ______
Draw a neat and labelled diagram.
Internal structure of the heart.
Give any three differences between an artery and a vein
Which side of the heart (left or right) contains oxygenated blood?
True or false:
The four blood groups in human beings are A, B, AB and AO
In which of the following process blood neutrophils play an important role?
Circulation is carried out by ______ in higher animals.
The nodal tissue located in the lower left corner of right atrium is ______.
