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प्रश्न
Normal activities of the heart are regulated by ______________.
विकल्प
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 with suitable word given below:
The two lower chambers of the heart are called ___________.
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State the Function: Semilunar valves of the heart
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Blood capillaries show the presence of ______
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