NYSTCE Health Education Exam Prep

Category - Personal Health and Fitness

Regular exercise has positive effects on cardiac system by:
  1. Releasing protective heart hormones
  2. Increasing reflex arc timing
  3. Increasing cholesterol metabolism and excretion
  4. Increasing muscle mass in heart
Explanation
Answer: D - Regular exercise has positive effects on cardiac system by increasing the muscle mass of the heart increases with exercise training. These changes mean the heart is able to pump more blood with each beat becoming more efficient.
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