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प्रश्न
Given below is a certain structure, write its chief functional activity.
Erythrocytes - ______.
रिक्त स्थान भरें
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उत्तर
Erythrocytes - oxygenation.
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अध्याय 8: The Circulatory System - Review Questions [पृष्ठ ११६]
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संबंधित प्रश्न
Haemoglobin is present in ______ cells.
The diagram given below represents a section of the human heart. Answer the questions that follow:
- Which parts of heart are in the diastolic phase? Give a reason to support your answer.
- Label the parts numbered 1 and 2 in the diagram. What type of blood flows through them?
- What causes the heart sounds ‘LUBB’ and ‘DUP’?
- Name the blood vessels that supply oxygenated blood to the heart muscles.
- Draw neat labelled diagrams of a cross section of an artery and a vein.
Name the following:
The artery which carries deoxygenated blood.
Give reason for the following:
The arteries are deep seated in the body
What is haemoglobin? State the consequences of deficiency of haemoglobin in our bodies.
Define the Circulatory system.
Why is circulatory system also known as transport system?
State the Location:
Tonsils
Match the following.
| Group A | Group B |
| (1) Lungs | (a) Circulation |
| (2) Stomach | (b) Respiration |
| (3) Heart | (c) Co-ordination |
| (4) Brain | (d) Digestion |
Identify the function of the erythropoietin hormone produced by kidney cells.
