Answer
If Richard’s friend jumps in front of him and scares him, Richard’s sympathetic nervous system will take over and his parasympathetic nervous system will have a lesser role.
Explanation
The sympathetic nervous system is responsible for the activation of the flight/fight response. The extensive network of neurons regulates the involuntary processes of the body. Through the autonomic nervous system actions that occur without voluntary control are mediated. For example heart rate. The sympathetic and parasympathetic nervous systems complement each other will working.
Answer: Buck's
Explanation:
Buck's traction is a traction which is related to skin. It is used temporarily in case of fractures. In case of fracture this traction is put on the skin to keep the femur in position.
It can use tape or pre made boot in order to keep the bone fix at its place. The weight should not be more than 4-4.5 kilograms.
Other methods such as balanced suspension, crutch field tongs and Thomas splint are some of the traction of skeletal muscles.
