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प्रश्न
Complete the following sentence with appropriate word:
In man (human), the heart has _____ chambers.
उत्तर
In man (human), the heart has Four chambers.
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संबंधित प्रश्न
Draw a diagram of the human heart and label its parts.
Define the term Circulatory system.
Describe in brief die cardiac cycle.
State the Function: Coronary artery
The normal human heartbeat rate is about ______ time per minute.
Assertion: Human heart does not allow the mixing of oxygen to reach blood with carbon dioxide to reach the blood.
Reason: Human heart has different chambers.
The heart is surrounded by a double-layered membrane called ______.
The heart forms an effective barrier against infection by microbes and pathogens.
Ventricles give rise to two large blood vessels called ______ and ______.
Given below is a diagram of the external features of the human heart. Study the figure and answer the questions that follows:
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- Label the guidelines shown as 1 to 6 in the figure.
- Write the important role of parts 5 and 6.
- Name the chamber of the heart which collects blood from the lungs through a blood vessel. Also write the name of the blood vessel.
- Write one structural and one functional difference between the blood vessels 4 and 5.
- What happens when there is a blockage in any coronary artery or any of their branches?
