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प्रश्न
What are the normal values of blood pressure in a normal human adult?
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उत्तर
The normal values of blood pressure in a typical adult human are:
- Systolic pressure: 120 mm Hg
- Diastolic pressure: 80 mm Hg
This is generally represented as 120/80 mm Hg.
संबंधित प्रश्न
The diagram given below represents a section of the human heart. Answer the questions that follow :
(i) Which parts of heart are in the diastolic phase? Give a reason to support your answer.
(ii) Label the parts numbered 1 and 2 in the diagram. What type of blood flows through them?
(iii) What causes the heart sounds ‘LUBB’ and ‘DUP’?
(iv) Name the blood vessels that supply oxygenated blood to the heart muscles.
(v) Draw neat labelled diagrams of a cross section of an artery and a vein.
Given below is certain structure, write the term for the functional activity.
Erythrocytes and …………………………………
Why do people have a common belief that the heart is located on the left side of the chest?
Differentiate between members of the following pairs with reference to the aspect asked
within bracket:
Erythrocytes and leucocytes (function)
Production of RBCs occurs in ______.
Why does the left ventricle possess a thicker wall than the right ventricle?
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which types of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
- Which chamber of the heart receives oxygenated blood from the lungs?
Multiple choice questions. Tick ( ✓ ) the correct choice:
The four blood groups in humans are
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 |
Thin tube-like structures which are the component of circulatory system are called blood vessels.
