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प्रश्न
True or false:
Impure blood is received by the right auricle.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
-
rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
-
entry of blood into auricles
What are the average values of blood pressure in a normal adult human?
Draw the structure of human heart and label its parts
Differentiate between:
Open circulatory system and Closed circulatory system.
Complete the following sentence with appropriate word:
Beside food, oxygen and waste materials, circulatory system transports ________ to various parts of the body.
All the waste products of the body are excreted through the circulatory system.
______ prevent blood clotting.
Identify the INCORRECT match
Assertion (A): RBCs help in the transport of respiratory gases.
Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.
Given below are four statements regarding human blood circulatory system:-
- Arteries are thick walled and have narrow lumen as compared to veins.
- Angina is acute chest pain when the blood circulation to the brain is reduced.
- Persons with blood group AB can donate blood to any person with any blood group under ABO system.
- Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
