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प्रश्न
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 |
उत्तर
| Column A | Column B | ||
| (a) | SA Node | (iii) | Pacemaker |
| (b) | Defective haemoglobin in RBC | (iv) | Sickle cell anaemia |
| (c) | Muscle fibres located in heart | (v) | Purkinje fibres |
| (d) | The liquid squeezed out of blood during clotting | (ii) | Serum |
| (e) | Never tires, keep on contracting and relaxing | (vi) | Cardiac muscle |
| (f) | Cardiac cycle | (vii) | 0·85 sec |
| (g) | Liquid part of the blood without corpuscles | (i) | Plasma |
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संबंधित प्रश्न
Name the following:
The fluid found between the membranes of the heart.
Given diagram shows a simple diagram of the circulation of blood in a mamma showing the
main blood vessels, the heart, lungs and body tissues. The blood vessel, labelled 6, contains
deoxygenated blood and the valve leading to it has three semi-lunar pockets.
(a) Name the blood vessels and organs marked by numbers 1 to 8.
(b) What is meant by the term ‘double circulation’ of blood in mammals?
(c) what is diastole?
[There is an “error” in the diagram. According to the usual practice the pulmonary (lung)
circulation is shown upward and the systemic downward, but here it is reversed].
You can see some blood vessels on the outside of the hands specially in older people. Are those veins or arteries? How can you confirm your answer?
Describe the functions of the: Blood
Name the main parts of the circulatory system
Complete the following sentence with appropriate word:
Beside food, oxygen and waste materials, circulatory system transports ________ to various parts of the body.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The walls of auricles are thicker than those of ventricles.
Choose the correct alternative.
What is the minimum number of the plasma membrane that oxygen has to diffuse across to pass from air in the alveolus to haemoglobin inside a RBC?
Short answer question.
Write a note on blood plasma.
Long answer question:
Describe human blood and give its functions.
