The myocardium is the thickest/strongest cardiac layer.
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Answer:
limbic system
Explanation:
it is also called emotional brain because it controlls all our emotional responses
Answer: Circuit training builds your aerobic, or cardiovascular, endurance, too! “Your cardiorespiratory system has to work harder to keep up with the relentless demand for energy from your working muscles as you perform back-to-back exercises,” he says.
Explanation:
