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प्रश्न
The blood vessel which carries oxygenated blood from the lungs to the heart is:
विकल्प
Main artery
Pulmonary artery
Main vein
Pulmonary vein
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उत्तर
Pulmonary vein
Veins transport deoxygenated blood from various organs of the body towards the heart. Only the pulmonary vein carries the oxygenated blood from the lungs to the heart.
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संबंधित प्रश्न
Write one structural difference between the composition of arteries and veins.
Name largest vein, in our body.
Answer very briefly, Red Blood cells have no nucleus, then why do we call them cells?
Multiple choice question. Tick (✓) the correct choice:
The blood cells which protect the body from infection are
- RBCs
- platelets
- WBCs
- all the above
Fill in the blank:
The blood vessels which carry blood from the heart to different parts of the body are called ________.
Describe the functions of Red blood cells.
How many litres of blood does an adult human body have?
Name the iron containing protein present in RBC of blood.
What is blood pressure? When does it rise?
Study the following diagram carefully:
(a) With which figure in the chapter can you roughly compare this diagram?
(b) Write any two things shown in it as extra from those in the figure named above.
Name the following:
The study of blood vascular and lymphatic system.
Name the Blood vessels entering liver and kidney and Blood vessels leaving liver and kidney.
The diagram below represents a certain category of blood vessels showing the role of a special structure in their walls :
(i) Name the kind of blood vessels shown.
(ii) What is the structure shown inside the blood vessels?
(iii) What is the role of these structures?
(iv) Are these structures present in any other kind of blood vessel? If so, name it.
(v) Towards which side of the figure (Top or Bottom) is the heart located?
State the Function: Pulmonary vein
Multiple Choice Questions
Arteries are:
Analogy:
Carries blood from the right ventricle to lungs: Pulmonary artery.
Carries blood from the lungs to left atrium: ______.
Differentiate between an artery and a vein.
Why do veins have thin walls as compared to arteries?
Why do arteries have thick and elastic walls whereas veins have valves?
Walls of capillaries consist of a single layer of squamous ______ cells.
