Final answer:
The most effective technique to identify trigger points is deep petrissage, as it applies deeper pressure for detecting muscle hypersensitivity. Nociception is linked to injuries, while fine touch and deep pressure are sensations detected by different types of skin receptors.
Step-by-step explanation:
The best technique to find trigger points typically involves deep manual palpation to identify areas of muscle that are hypersensitive and can produce referred pain when stimulated. Answer option b, deep petrissage, is a massage technique that uses deeper pressure to work on muscles, and it can be effective for detecting trigger points as it allows for thorough exploration of muscle tissue.
Nociception responds to injured stimuli, as indicated by answer option a. It is the sensory process that signals potential harm through the nervous system. Trigger points can result from deep massages, among other factors, and while they are not directly caused by dry skin, maintaining good skin health can support overall muscular health.
Regarding fine touch, Merkel's disks and Meissner's corpuscles are responsible for detecting this sensation at the superficial layers of the skin, whereas Pacinian corpuscles and Ruffini endings, which detect deep pressure and stretch, are found deeper within the skin. This information adds to our understanding of sensory receptors and their location relative to skin layers.