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प्रश्न
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
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उत्तर
Lungs: Respiratory system:: heart: Circulatory system.
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संबंधित प्रश्न
Explain ABO blood group system in human being with a suitable chart.
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 |
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
Put a tick mark (✓) against the correct alternative in the following statement.
Pulmonary vein carries
Which side of the heart (left or right) contains oxygenated blood?
Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?
Which of the following health condition refers to the type of blood cancer in which uncontrolled increase in number of WBCs occurs?
Serum differs from blood in lacking ____________.
Identify the normal haemoglobin count in human females.
Ventricles have ______ walls when compared with those of auricles.
