漫畫科普：一個溫暖的抱抱，對身體居然有這麼大的好處！
·就人類而言，觸覺是胎兒在子宮中第一個開始發揮作用的感官，大約在8周，胎兒的觸覺就形成了。不同的部位對應着不同的大腦體感皮層的部位。而我們之所以能有意識地察覺到皮膚上特定位置的觸感，是因爲皮層裏有一組特定神經元被激活了。在人的一生中，其觸摸的腦圖並不是固定不變的，其會隨着人感官體驗的變化而不斷變化。
參考資料：
[1] Murphy M L M, Janicki-Deverts D, Cohen S. Receiving a hug is associated with the attenuation of negative mood that occurs on days with interpersonal conflict[J]. PloS one, 2018, 13(10): e0203522.
[2] Carter C S, Kenkel W M, MacLean E L, et al. Is oxytocin “nature’s medicine”?[J]. Pharmacological reviews, 2020, 72(4): 829-861.
[3] https://www.wired.com/story/the-neuroscience-of-why-you-could-really-use-a-hug-right-now/
[4] https://www.nytimes.com/1988/02/02/science/the-experience-of-touch-research-points-to-a-critical-role.html
[5] 《觸感引擎》
[6] Thomas P A, Kim S. Lost touch? Implications of physical touch for physical health[J]. The Journals of Gerontology: Series B, 2021, 76(3): e111-e115.
