Explain how the structure of skeletal muscles contribute to their function. Discuss the process of excitation/contraction and how the organization at the tissue, cell, and molecular level aid that process. Make sure to explain the sliding filament theory and neuromuscular junction.

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the ems is the abbreviation for the emergency medical services. it is a service provided by a group of medical professionals specialised doctors and other healthcare staff.

any one can call 911 in case of any medical emergency and a group of health care professional will come and give the treatment required. every day the ems staff receive many phone call, which are related to different types of medical emergencies, out of which 25-28% are exclusively related to the respiratory issues.

so, the correct answer is 25-28%.