Physiology The rate of skeletal muscle relaxation is related to the rate: A At which free Ca++ is removed from the sarcoplasm B At which phosphocreatine is metabolized C Of ATP hydrolysis D Of acetylcholine resynthesis 💡 Explanation The rate of skeletal muscle relaxation is related to the rate: ✓ Correct Answer: A. At which free Ca++ is removed from the sarcoplasm