what happens to the heart when muscles work harder?
Answers
Answered by
3
When muscles work hard the cardiac muscles present in heart contract more readily and the amount of heartbeat increases.
Answered by
1
When muscles work hard the heartbeat would increase
Similar questions
English,
7 months ago
English,
7 months ago
Computer Science,
1 year ago
Geography,
1 year ago
Math,
1 year ago