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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
Describe the function of Heart.
Choose the correct answer:
In mammals the opening of post caval in the right auricle is guarded by _________
Differentiate between:
Diastole and Systole.
Complete the following sentence with appropriate word:
In man (human), the heart has _____ chambers.
Choose the Odd One Out:
Identify the INCORRECT statement regarding heart.
Heart sound 'dub' is caused due to closing of ______.
The diagram below depicts the human heart in one of its phases. Answer the questions that follow:
- Which part of the heart is in the contraction phase?
- Give a suitable reason to justify your answer in (a).
- Distinguish between Systole and Diastole.
If a person has a heart attack, what must be done immediately?
P. Loosen his/her clothing
Q. Make him/her lie down in an airy room
R. Rush him/her to the hospital
S. Engage him/her in a conversation
The ______ have thin and less muscular ______ and have ______ to prevent back flow of ______.
