{"id":279,"date":"2024-03-28T09:54:37","date_gmt":"2024-03-28T13:54:37","guid":{"rendered":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/chapter\/skin-hunger-and-the-brain\/"},"modified":"2024-08-22T17:05:50","modified_gmt":"2024-08-22T21:05:50","slug":"skin-hunger-and-the-brain","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/chapter\/skin-hunger-and-the-brain\/","title":{"raw":"GS.25: Deep Dive - Skin Hunger and The Brain","rendered":"GS.25: Deep Dive &#8211; Skin Hunger and The Brain"},"content":{"raw":"<p style=\"text-align: right;\">[pb_glossary id=\"390\"]Approximate reading time:[\/pb_glossary] 4 minutes<\/p>\nThe somatosensory cortex (SC) is the part of the brain primarily responsible for processing sensory information from the skin. To understand Figure GS.?, the more sensitive an area of your skin is (e.g., your lips), the larger the corresponding area of the SC will be; the less sensitive an area of your skin is (e.g., your trunk), the smaller the corresponding area of the SC will be (Figure SUP GS.2, Penfield &amp; Boldrey, 1937).\n\nWhen a sensitive area of a person\u2019s body is touched, it is typically interpreted by the brain in one of three ways: \u201cThat tickles!\u201d, \u201cThat hurts!\u201d or, \u201cThat\u2026you need to do again!\u201d Thus, the more sensitive areas of our bodies have greater potential to evoke pleasure.\n\n[caption id=\"attachment_278\" align=\"aligncenter\" width=\"428\"]<img class=\"wp-image-278 size-full\" src=\"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original.png\" alt=\"Illustration of the human sensory cortex represented as a homunculus, showing disproportioned body parts based on sensory perception, with labeled regions related to body parts. There is a scale at the bottom from Lateral to Medial. \" width=\"428\" height=\"521\"> <strong>Figure SUP GS.2. Somatosensory Map.<\/strong> Erogenous Zones Mapped on the Somatosensory Cortex.[\/caption]\n\nIt's clear that our sexual experiences are shaped by both our biology and our social environment. In the same way that we all react differently to things like loud noises or pain, we also have our own unique ways of experiencing sexual feelings. These experiences are influenced by our life's journey and can change over time.\n\nWe've learned that sexual response isn't just about our bodies reacting; it's also about how we think and feel about these reactions. Our brains play a huge role in this. They process the sensations from our skin and can make us feel pleasure. We've seen that areas like the lips have a big part of the brain, the somatosensory cortex, dedicated to them. This means they can give us strong feelings of pleasure.\n\nRemember, the way we understand and interpret these feelings can be affected by our society and culture. What we think is normal or acceptable can change how we feel about our own sexual responses. It's important to keep an open mind and understand that everyone's experience is unique.\n\nSexual response, at its core, is our body\u2019s celebration of pleasure, joy, excitement, and fun. It's a dance of sensations and emotions that can elevate our experiences to new heights of happiness and fulfillment. This kind of ecstatic enjoyment is deeply rooted in mutual, respectful and consensual relationships. It thrives in an environment where vulnerability is embraced, intimacy is shared, and communication is open and honest. In such a setting, sexual response becomes more than just a physical reaction; it can facilitate connection to self (during masturbation) or another during sexual activity. This joyous exploration of sexuality, underpinned by trust and respect, not only enhances our physical pleasure but also strengthens our emotional bonds, enriching our lives with a deeper sense of satisfaction and happiness.\n\nIn summary, sexual response is a mix of our physical bodies, our brains, and the world around us. Understanding this can help us appreciate the diversity of human sexuality and the importance of respecting everyone's individual experiences.\n<h1>Image Attributions<\/h1>\nFigure SUP GS.2. Chapter 8, Figure 4 from <a href=\"https:\/\/openoregon.pressbooks.pub\/introtohumansexuality\" rel=\"cc:attributionURL\">Introduction to Human Sexuality<\/a> is licensed under a\u00a0<a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0\/\" rel=\"license\">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License<\/a>.","rendered":"<p style=\"text-align: right;\"><a class=\"glossary-term\" aria-haspopup=\"dialog\" aria-describedby=\"definition\" href=\"#term_279_390\">Approximate reading time:<\/a> 4 minutes<\/p>\n<p>The somatosensory cortex (SC) is the part of the brain primarily responsible for processing sensory information from the skin. To understand Figure GS.?, the more sensitive an area of your skin is (e.g., your lips), the larger the corresponding area of the SC will be; the less sensitive an area of your skin is (e.g., your trunk), the smaller the corresponding area of the SC will be (Figure SUP GS.2, Penfield &amp; Boldrey, 1937).<\/p>\n<p>When a sensitive area of a person\u2019s body is touched, it is typically interpreted by the brain in one of three ways: \u201cThat tickles!\u201d, \u201cThat hurts!\u201d or, \u201cThat\u2026you need to do again!\u201d Thus, the more sensitive areas of our bodies have greater potential to evoke pleasure.<\/p>\n<figure id=\"attachment_278\" aria-describedby=\"caption-attachment-278\" style=\"width: 428px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-278 size-full\" src=\"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original.png\" alt=\"Illustration of the human sensory cortex represented as a homunculus, showing disproportioned body parts based on sensory perception, with labeled regions related to body parts. There is a scale at the bottom from Lateral to Medial.\" width=\"428\" height=\"521\" srcset=\"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original.png 428w, https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original-246x300.png 246w, https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original-65x79.png 65w, https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original-225x274.png 225w, https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-content\/uploads\/sites\/471\/2024\/03\/original-350x426.png 350w\" sizes=\"auto, (max-width: 428px) 100vw, 428px\" \/><figcaption id=\"caption-attachment-278\" class=\"wp-caption-text\"><strong>Figure SUP GS.2. Somatosensory Map.<\/strong> Erogenous Zones Mapped on the Somatosensory Cortex.<\/figcaption><\/figure>\n<p>It&#8217;s clear that our sexual experiences are shaped by both our biology and our social environment. In the same way that we all react differently to things like loud noises or pain, we also have our own unique ways of experiencing sexual feelings. These experiences are influenced by our life&#8217;s journey and can change over time.<\/p>\n<p>We&#8217;ve learned that sexual response isn&#8217;t just about our bodies reacting; it&#8217;s also about how we think and feel about these reactions. Our brains play a huge role in this. They process the sensations from our skin and can make us feel pleasure. We&#8217;ve seen that areas like the lips have a big part of the brain, the somatosensory cortex, dedicated to them. This means they can give us strong feelings of pleasure.<\/p>\n<p>Remember, the way we understand and interpret these feelings can be affected by our society and culture. What we think is normal or acceptable can change how we feel about our own sexual responses. It&#8217;s important to keep an open mind and understand that everyone&#8217;s experience is unique.<\/p>\n<p>Sexual response, at its core, is our body\u2019s celebration of pleasure, joy, excitement, and fun. It&#8217;s a dance of sensations and emotions that can elevate our experiences to new heights of happiness and fulfillment. This kind of ecstatic enjoyment is deeply rooted in mutual, respectful and consensual relationships. It thrives in an environment where vulnerability is embraced, intimacy is shared, and communication is open and honest. In such a setting, sexual response becomes more than just a physical reaction; it can facilitate connection to self (during masturbation) or another during sexual activity. This joyous exploration of sexuality, underpinned by trust and respect, not only enhances our physical pleasure but also strengthens our emotional bonds, enriching our lives with a deeper sense of satisfaction and happiness.<\/p>\n<p>In summary, sexual response is a mix of our physical bodies, our brains, and the world around us. Understanding this can help us appreciate the diversity of human sexuality and the importance of respecting everyone&#8217;s individual experiences.<\/p>\n<h1>Image Attributions<\/h1>\n<p>Figure SUP GS.2. Chapter 8, Figure 4 from <a href=\"https:\/\/openoregon.pressbooks.pub\/introtohumansexuality\" rel=\"cc:attributionURL\">Introduction to Human Sexuality<\/a> is licensed under a\u00a0<a href=\"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0\/\" rel=\"license\">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License<\/a>.<\/p>\n<div class=\"glossary\"><span class=\"screen-reader-text\" id=\"definition\">definition<\/span><template id=\"term_279_390\"><div class=\"glossary__definition\" role=\"dialog\" data-id=\"term_279_390\"><div tabindex=\"-1\"><p>To calculate this time, we used a reading speed of 150 words per minute and then added extra time to account for images and videos. This is just to give you a rough idea of the length of the chapter section. How long it will take you to engage with this chapter will vary greatly depending on all sorts of things (the complexity of the content, your ability to focus, etc).<\/p>\n<\/div><button><span aria-hidden=\"true\">&times;<\/span><span class=\"screen-reader-text\">Close definition<\/span><\/button><\/div><\/template><\/div>","protected":false},"author":127,"menu_order":25,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":"cc-by-nc-sa"},"chapter-type":[],"contributor":[],"license":[57],"class_list":["post-279","chapter","type-chapter","status-publish","hentry","license-cc-by-nc-sa"],"part":227,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/chapters\/279","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/wp\/v2\/users\/127"}],"version-history":[{"count":2,"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/chapters\/279\/revisions"}],"predecessor-version":[{"id":495,"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/chapters\/279\/revisions\/495"}],"part":[{"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/parts\/227"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/chapters\/279\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/wp\/v2\/media?parent=279"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/pressbooks\/v2\/chapter-type?post=279"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/wp\/v2\/contributor?post=279"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/psychologymtdisupplement\/wp-json\/wp\/v2\/license?post=279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}