Sympathetic vs parasympathetic nervous system define and contrast

Sympathetic nervous system:

Sympathetic nervous system helps the body to prepare at conditions such as threat and danger. This system increases the heart beat and cause muscle contraction. This system is referred as "fight or flight" system.

Parasympathetic nervous system:

Parasympathetic nervous system controls the body to prepare at rest. This system maintains the homeostasis, decreases the heart beat and causes the relaxation of muscles. This system is referred as "rest and digest" system.

a chair, a bed, and a toothbrush

explanation:

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%.