I believe the answer is: activation of large nerve fibers in your spinal cord
Gate control theory was popularized by Ronald Melzack and Patrick Wall, it views that non-painful area input closes the doors or "gates" to the painful area input, this exist in order to prevents pain sensation from coming through the central nervous system and being transferred across our body.
Answer:
B. The media are for-profit businesses, unable to be fair or objective in the interest of the public
Explanation:
The media are businesses whose main objective is profit maximization. It is also true that they are required by law to care for certain ethical standards but, in general, they show the contents that will attract a larger audience. They do not care on whether these contents can be giving visibility to candidates whose political proposals are bad for the welfare of citizens
Answer: commonalities; affinities
Explanation:
Communalities is referring to properties having same attributes
Affinities refers to natural likeness.