The pili arrector muscle, or erector muscle of the hair, is a muscle composed of smooth muscle fibers which is innervated by the sympathetic nervous system (SNS). When the hair is erect, what is known as "goosebumps" is produced; This action is involuntary and can be caused by fear, cold, among others. The efferent signals to activate this muscle come from the hypothalamus, brain stem and spinal cord.
Unlicensed assistive personnel are paraprofessionals who assist individuals with physical disabilities, mental impairments, and other health care needs with their activities of daily living.A certified nursing assistant helps patients with direct health care needs.
Once the hard work of defining the problem and determining its causes has been completed, it's time to get creative and develop possible solutions to the problem. Two great problem solving methods you can use for coming up with solutions are brainstorming and mind mapping.
