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प्रश्न
Normal activities of the heart are regulated by ______________.
पर्याय
brain
brain
spinal cord
spinal cord
modified cardiac muscles
modified cardiac muscles
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उत्तर
Modified cardiac muscles
Normal activities of the heart are auto-regulated by specialized muscles.
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संबंधित प्रश्न
Fill in the blank.
In human body, heart is located on the _____ side of the chest cavity.
Name the main parts of the circulatory system.
Given alongside is a highly diagrammatic sketch of the internal structure of the human heart:
(i) Name the parts numbered 1-11.
(ii) What is the main difference in the quality of blood contained in parts 6 and 7?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The heart of a normal human adult beats more than one lakh times per day.
State the Location: Semilunar valves of the heart
Choose the Odd One Out:
Name two-layered protective covering of the human heart.
Mention the artery which supplies blood to the heart muscle.
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His and Purkinje fibres.
The doubled-layered membrane which covers and protects the heart is ______.
