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प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement.
The blood tastes saltish due to the dissolved.
पर्याय
Sodium chloride
Potassium chloride
Ammonium nitrate
Sodium nitrate
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उत्तर
Sodium chloride
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संबंधित प्रश्न
the Biological/technical term for Blood vessels carrying blood to the left atrium.
Given below is a diagram of a human blood smear.
Study the diagram and answer the questions that follow:
a) Name the components numbered ‘1’ to ‘4’
b) Mention two structural differences between the parts ‘1’ and ‘2’.
c) Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
d) What is the average lifespan of the component numbered ‘1’ ?
e) Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain
Draw the structure of a human heart and label its parts.
The nearest organ to which the heart supplies oxygenated blood is:
What does the term “double circulation” mean?
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Artery and vein (direction of blood flow)
Given below is a highly schematic diagram of the human blood circulatory system.
 |
- 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
True or false:
The four blood groups in human beings are A, B, AB and AO
Find the odd one out, giving reason.
Write a short note on the human heart.
