{"id":379,"date":"2023-03-02T20:16:24","date_gmt":"2023-03-02T20:16:24","guid":{"rendered":"https:\/\/content.one.lumenlearning.com\/introductiontopsychology\/chapter\/4-2-fresh-take\/"},"modified":"2026-10-27T23:19:44","modified_gmt":"2026-10-27T23:19:44","slug":"4-2-fresh-take","status":"publish","type":"chapter","link":"https:\/\/content.one.lumenlearning.com\/introductiontopsychology\/chapter\/4-2-fresh-take\/","title":{"raw":"Sleep: Fresh Take","rendered":"Sleep: Fresh Take"},"content":{"raw":"<section class=\"textbox learningGoals\">\r\n<ul>\r\n\t<li>Explain circadian rhythms and how they can be disrupted<\/li>\r\n\t<li>Describe the brain structures and hormones involved in sleep<\/li>\r\n\t<li>Describe theories about the function of sleep<\/li>\r\n\t<li>Understand the difference between REM and non-REM sleep<\/li>\r\n\t<li>Describe the stages of sleep<\/li>\r\n\t<li>Compare and contrast theories about why we dream<\/li>\r\n<\/ul>\r\n<\/section>\r\n<h2>Circadian Rhythms<\/h2>\r\n<section class=\"textbox watchIt\">Watch this video to learn about our bodies circadian rhythm:<br \/>\r\n<script type=\"text\/javascript\" src=\"https:\/\/www.youtube.com\/iframe_api \"><\/script>\r\n<p class=\"cc-media-iframe-container\"><iframe id=\"tpm-plugin-cdgeaffd-UbQ0RxQu2gM\" class=\"cc-media-iframe\" src=\"https:\/\/www.youtube.com\/embed\/UbQ0RxQu2gM?enablejsapi=1 \" frameborder=\"0\" data-mce-fragment=\"1\"><\/iframe><\/p>\r\n<div id=\"3p-plugin-target-cdgeaffd-UbQ0RxQu2gM\" class=\"p3sdk-target\">\u00a0<\/div>\r\n<p class=\"cc-media-iframe-container\"><script type='text\/javascript' src='\/\/plugin.3playmedia.com\/ajax.js?cc=1&cc_minimizable=1&cc_minimize_on_load=0&cc_multi_text_track=0&cc_overlay=1&cc_searchable=0&embed=ajax&mf=15749681&p3sdk_version=1.11.7&p=20361&player_type=youtube&plugin_skin=dark&target=3p-plugin-target-cdgeaffd-UbQ0RxQu2gM&vembed=0&video_id=UbQ0RxQu2gM&video_target=tpm-plugin-cdgeaffd-UbQ0RxQu2gM'><\/script><\/p>\r\n\r\nYou can view the <a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Intro+Psych\/Circadian%20Rhythm%20and%20Your%20Brain%27s%20Clock_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cCircadian Rhythm and Your Brain's Clock\u201d here (opens in new window)<\/a>.<\/section>\r\n<h2>Sleep and Dreams<\/h2>\r\n<section class=\"textbox watchIt\">Review the purpose and stages of sleep as well as the reasons why we dream in the following CrashCourse video:<br \/>\r\n<p>[embed]https:\/\/www.youtube.com\/watch?v=rMHus-0wFSo[\/embed]<\/p>\r\n<p>&nbsp;<\/p>\r\n<p>You can <a href=\"https:\/\/oerfiles.s3-us-west-2.amazonaws.com\/Psychology\/Transcriptions\/ToSleepPerchancetoDreamCrashCoursePsychology9.txt\" target=\"_blank\" rel=\"noopener\">view the transcript for \"To Sleep, Perchance to Dream: Crash Course Psychology #9\" here (opens in new window)<\/a>.<\/p>\r\n<\/section>\r\n<p>&nbsp;<\/p>","rendered":"<section class=\"textbox learningGoals\">\n<ul>\n<li>Explain circadian rhythms and how they can be disrupted<\/li>\n<li>Describe the brain structures and hormones involved in sleep<\/li>\n<li>Describe theories about the function of sleep<\/li>\n<li>Understand the difference between REM and non-REM sleep<\/li>\n<li>Describe the stages of sleep<\/li>\n<li>Compare and contrast theories about why we dream<\/li>\n<\/ul>\n<\/section>\n<h2>Circadian Rhythms<\/h2>\n<section class=\"textbox watchIt\">Watch this video to learn about our bodies circadian rhythm:<br \/>\n<script type=\"text\/javascript\" src=\"https:\/\/www.youtube.com\/iframe_api\"><\/script><\/p>\n<p class=\"cc-media-iframe-container\"><iframe id=\"tpm-plugin-cdgeaffd-UbQ0RxQu2gM\" class=\"cc-media-iframe\" src=\"https:\/\/www.youtube.com\/embed\/UbQ0RxQu2gM?enablejsapi=1\" frameborder=\"0\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<div id=\"3p-plugin-target-cdgeaffd-UbQ0RxQu2gM\" class=\"p3sdk-target\">\u00a0<\/div>\n<p class=\"cc-media-iframe-container\"><script type=\"text\/javascript\" src=\"\/\/plugin.3playmedia.com\/ajax.js?cc=1&#38;cc_minimizable=1&#38;cc_minimize_on_load=0&#38;cc_multi_text_track=0&#38;cc_overlay=1&#38;cc_searchable=0&#38;embed=ajax&#38;mf=15749681&#38;p3sdk_version=1.11.7&#38;p=20361&#38;player_type=youtube&#38;plugin_skin=dark&#38;target=3p-plugin-target-cdgeaffd-UbQ0RxQu2gM&#38;vembed=0&#38;video_id=UbQ0RxQu2gM&#38;video_target=tpm-plugin-cdgeaffd-UbQ0RxQu2gM\"><\/script><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3.us-west-2.amazonaws.com\/Intro+Psych\/Circadian%20Rhythm%20and%20Your%20Brain%27s%20Clock_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for \u201cCircadian Rhythm and Your Brain&#8217;s Clock\u201d here (opens in new window)<\/a>.<\/section>\n<h2>Sleep and Dreams<\/h2>\n<section class=\"textbox watchIt\">Review the purpose and stages of sleep as well as the reasons why we dream in the following CrashCourse video:<\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-1\" title=\"To Sleep, Perchance to Dream: Crash Course Psychology #9\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/rMHus-0wFSo?feature=oembed&#38;rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p>You can <a href=\"https:\/\/oerfiles.s3-us-west-2.amazonaws.com\/Psychology\/Transcriptions\/ToSleepPerchancetoDreamCrashCoursePsychology9.txt\" target=\"_blank\" rel=\"noopener\">view the transcript for &#8220;To Sleep, Perchance to Dream: Crash Course Psychology #9&#8221; here (opens in new window)<\/a>.<\/p>\n<\/section>\n<p>&nbsp;<\/p>\n","protected":false},"author":6,"menu_order":15,"template":"","meta":{"_candela_citation":"[{\"type\":\"copyrighted_video\",\"description\":\"Circadian Rhythm and Your Brain\\'s Clock\",\"author\":\"SciShow\",\"organization\":\"\",\"url\":\"https:\/\/youtu.be\/UbQ0RxQu2gM?si=CNzEzrq-AAio4GRp\",\"project\":\"\",\"license\":\"other\",\"license_terms\":\"Standard YouTube 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