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प्रश्न
Define the Circulatory system.
Define the following term:
Circulatory system
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उत्तर
The circulatory system is a transport system moving substances throughout our body with the help of blood.
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संबंधित प्रश्न
Give appropriate biological or technical terms for the following
The relaxation phase of the heart.
Which organ acts as a pump in the circulatory system?
Describe, in brief, the circulatory system in human beings.
Note the relationship between the first two words and suggest the suitable word/ word for the
fourth place:
Lubb: Atrioventricualr valves :: dup: …………………
Given below is a highly schematic diagram of the human blood circulatory system.
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- Which part (state the number) represents the heart? Give reason in support of your answer.
- Which numbers represent the following, respectively?
Aorta Superior vena cava Hepatic portal vein Renal Vein Pulmonary artery Stomach
Why does the left ventricle possess a thicker wall than the right ventricle?
In which organ of our body does blood get oxygenated?
Describe the functions of the: Blood
Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?
Find the odd one out, giving reason.
Name the main artery which carries blood to different parts of the body.
State the Location: Bicuspid value
Distinguish between Intrinsic and extrinsic process of clotting
Analogy
Lungs: Respiratory system:: _______: Circulatory system.
A female has haemophilic brother and parents having nonual blood clotting. She marries a male who has no history of haemophilia in his family. What is the possibility of her children having this disease?
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
Spleen is referred to as ______.
A resting person usually has a pulse rate between 72 to 80 beats per minute.
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?

