a) Briefly discuss the role of the nervous system in regulating changes in heart rate during exercise of increasing intensity (include regulatory mechanisms).
b) Explain how blood returns to the heart. Why should one "cool down" after vigorous exercise rather than stop abruptly.
Additional Requirement
The question lies to Nursing and it discusses about the role of nervous system in regulating changes in heart rate during exercise of increasing intensity and how blood returns to heart and why shouldn't one stop exercise abruptly.
Word limit 200