This sense of pleasure, they found, was evoked by a second nerve network in the skin, consisting of slow  conducting fibers called tactile C fibers The network only responds to a gentle touch and activates those brain areas dealing with emotions
( ६) दलदलीच्या प्रदेशांमध्ये, तत्कालिक संरक्षणाकरता अंगावर चिखल लावा.