When you say "protection from harm system," I assume you mean the Integumentary system. It's job is to protect the body from various kinds of damage. Hope this helped! :)
That I can’t study at home because it’s loud or learn anything since the teacher just wants us to read the book and not ask qs
Answer:
biofeedback
Explanation:
Biofeedback is a technique that uses a machine to monitor physiologic responses through electrode sensors on the client's skin. The unit transforms the data into a visual display, and through seeing the pain responses, the client is taught to regulate his physiologic response and control pain through relaxation, imagery, or breathing exercises. Trans-cutaneous electrical nerve stimulation (TENS) is a noninvasive alternative technique that involves electrical stimulation of large-diameter fibers to inhibit transmission of painful stimuli carried over small-diameter fibers. Hypnosis is an alteration in a person's state of consciousness so that pain is not perceived as it normally would be. Therapeutic Touch involves using one's hands to direct an energy exchange consciously from the practitioner to the client in order to facilitate healing or pain relief. Hope this helps.
All of the above, is the answer :)