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प्रश्न
Name the organ from which oxygenated blood goes into the heart
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उत्तर
Lungs
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संबंधित प्रश्न
Which organ acts as a pump in the circulatory system?
Find the odd one out.
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
Veins have valves at intervals in their inner lining whereas the arteries do not have valves. Explain.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Leucocytes show amoeboid movement.
Analogy
Arteries : Carry blood from the heart:: _________ :carry blood to the heart.
Reduction in number of ______ can cause clotting disorder, leading to excessive loss of blood from the body.
Serum differs from blood in lacking ____________.
From the following identify the normal haemoglobin count in adult male.
