1. Why is the heart not fatigued even though it beats non-stop throughout the life of an individual?
2. . Define systemic circulation. State the significance of systemic circulation in our body.
3. State the path of blood during. systemic circulatiion.
4. What is double circulation? How does it occur?
5. The blood should not flow backwards through the heart. Explain.
Answers
Answered by
0
Explanation:
It do not get fatigue because it is made up of the cardiac muscles which are involuntary muscles and it has lot of Mitochondria present in them which provide a regular energy for the of the muscles
Answered by
0
Answer:
because heart is an involuntary muscle which act without our knowledge we can't notice that our heart works generally it is working on itself
Similar questions