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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 exact location of the tricuspid valve
Give appropriate biological or technical terms for the following :
The complex consisting of a DNA strand and a core of histones
Match the items in Column ‘A’ with those in column ‘B’ Rewrite the correct matching pairs.
| Column A | Column B | ||
| (a) | SA Node | (i) | Plasma |
| (b) | Defective haemoglobin in RBC | (ii) | Serum |
| (c) | Muscle fibres located in heart | (iii) | Pacemaker |
| (d) | The liquid squeezed out of blood during clotting | (iv) | Sickle cell anaemia |
| (e) | Never tires, keep on contracting and relaxing | (v) | Purkinje fibres |
| (f) | Cardiac cycle | (vi) | Cardiac muscle |
| (g) | Liquid part of the blood without corpuscles | (vii) | 0·85 sec |
Multiple choice questions. Tick ( ✓ ) the correct choice:
Human heart has
Fill in the blank:
In human body, heart is located on the _____ side of the chest cavity.
Fill in the blank:
______ carry pure blood.
Differentiate between:
Red blood cells and White blood cells
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
Identify the CORRECT statement/s regarding blood clotting.
