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Questions
The exact location of the tricuspid valve
Where is the following located?
Tricuspid valve
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Solution
The tricuspid valve is located between the right auricle and the right ventricle.
RELATED QUESTIONS
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.
How do you account for the following difference?
The walls of the right ventricle are thicker than those of the right auricle.
Cardiac muscles are ______.
Fill in the blanks with suitable words given below:
The ______ artery takes the blood from the ventricles to the lungs.
True or false:
The four blood groups in human beings are A, B, AB and AO
Define the Circulatory system.
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.
Name these:
Three circulating fluids in human body.
Name these:
Two kinds of circulatory systems in different animals.
