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प्रश्न
The normal human heartbeat rate is about ______ time per minute.
उत्तर
The normal human heartbeat rate is about 72 – 75 times per minute.
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संबंधित प्रश्न
Fill in the blank with suitable word given below:
The two lower chambers of the heart are called ___________.
Multiple choice question. Tick (✓) the correct choice:
Human heart has
- one auricle and one ventricle.
- two auricles and one ventricle.
- two auricles and two ventricles.
- one auricle and two ventricles.
Explain the following:
Why is the SA node called the pace-maker of the heart?
Select the odd one in the following:
Artery, Vein, Capillary, Nerve.
State the Function: Semilunar valves of the heart
Mention the artery which supplies blood to the heart muscle.
Observe the diagram, Identify the parts labelled as P, Q, R, S. Choose the correct option for the conduction of cardiac impulse.
The heart is surrounded by a double-layered membrane called ______.
Enlist the names and locations of valves of human heart giving function of each.
What is the role of Heart valves in human heart?
