Advertisements
Advertisements
प्रश्न
The oxygen-rich blood from the lungs comes into the ______ of the heart.
Advertisements
उत्तर
The oxygen-rich blood from the lungs comes into the left atrium of the heart.
APPEARS IN
संबंधित प्रश्न
Given below is a diagram of a human blood smear. Study the diagram and answer the questions that follow:
- Name the components numbered ‘1’ to ‘4’.
- Mention two structural differences between the parts ‘1’ and ‘2’.
- Name the soluble protein found in part ‘4’ which forms insoluble threads during clotting of blood.
- What is the average lifespan of the component numbered ‘1’ ?
- Component numbered ‘1’ do not have certain organelles but are very efficient in their function. Explain.
Given below is certain structure, write the term for the functional activity.
Erythrocytes and …………………………………
Fill in the blanks with suitable words given below:
The blood loaded with carbon dioxide from the body comes into the ______ of the heart.
Fill in the blank:
The blood vessels which carry blood from the heart to different parts of the body are called ______.
Describe, in brief, the circulatory system in human beings.
Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?
How many litres of blood does an adult human body have?
The artificial method of filtering the blood or removing the wastes from the blood.
Match the following.
| Group A | Group B |
| (1) Lungs | (a) Circulation |
| (2) Stomach | (b) Respiration |
| (3) Heart | (c) Co-ordination |
| (4) Brain | (d) Digestion |
Assertion (A): RBCs help in the transport of respiratory gases.
Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.
