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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
Explain with the help of a suitable diagram conducting system of human heart.
Choose the correct answer:
Which of the following engulfs pathogen rapidly?
State the Function: Tricuspid valve
Which of the following has thickest wall?
The free edges of cuspid valves are attached to the papillary muscles of the heart by fibres are called ______.
By which of the following mitral valve and tricuspid valve are attached to the papillary muscles?
The correct match of blood vessel, its connection and O2 content is ____________.
The back flow of blood during the pumping of blood by the heart is prevented by:
The heartbeat about ______ in a minute.
The doubled-layered membrane which covers and protects the heart is ______.
