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प्रश्न
Differentiate between members of the following pairs with reference to the aspect asked within bracket:
Tricuspid and bicuspid values (location)
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उत्तर
|
Tricuspid valve |
Bicuspid valve |
|
It is located between the right atrium and right ventricle of the heart. |
It is located between the left atrium and left ventricle of the heart. |
संबंधित प्रश्न
Aqueous humour, Vitreous humour, lris, Central canal
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
When a doctor is recording your pulse, he is pressing on your wrist exactly on a
Name the following:
The fluid found between the membranes of the heart.
In which organ of our body does blood get oxygenated?
The table below is designed to indicate the transport of certain substances in our body. Fill in the blanks with suitable answers.
| Substance | From | To | |
| 1. | ______ | Lungs | Whole Body |
| 2. | Carbon Dioxide | ______ | ______ |
| 3. | Urea | ______ | ______ |
| 4. | Digested Carbohydrates | Intestines | ______ |
| 5. | ______ | ______ | Target Organs |
| 6. | Heat | ______ | Whole Body |
Veins have valves at intervals in their inner lining whereas the arteries do not have valves. Explain.
Given below is the simplified pathway of the circulatory system:
(i) Name the blood vessels marked 1 to 8.
(ii) Name the chamber of the heart which:
(a) Receives blood from ‘1’.
(b) Pumps blood into blood vessel ‘8’.
(iii) Mention two structural differences between blood vessels ‘7’ and ‘2’.
Describe how the exchange of oxygen and carbon dioxide gases takes place in the lungs.
Mention the phase of heart beat in which both the atrio-ventricular valves are closed.
