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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
उत्तर
Modified cardiac muscles
Normal activities of the heart are auto-regulated by specialized muscles.
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संबंधित प्रश्न
Name the following:
The first heart sound.
Answer in only one sentence of the following question:
Mention the role of the pacemaker in human heart.
Why is the SA node called the pacemaker of the heart?
In between which layers of pericardium, pericardial fluid is present?
How are arteries and veins structurally different from one another?
Why are the walls of the left ventricle thicker than the other chambers of the heart?
What does the QRS - complex represent?
______ is the opening of the upper chamber of the heart into the lower chamber.
Give the location of Pericardial fluid.
In the given figure of the heart which of the marked structures (1, 2, 3, 4, 5) carries oxygenated blood.
