30 list of Facts About Sleep That Will Surprise You <br />Facts About Sleep That Will Surprise You Sleep is a naturally recurring state of mind characterized by altered consciousness, relatively inhibited sensory activity, inhibition of nearly all voluntary muscles, and reduced interactions with surroundings. <br />For more videos Subscribe our channel <br />Googl+: <br />https://plus.google.com/b/105832372288955271754/105832372288955271754 <br />Facebook: <br />https://www.facebook.com/top10svideos <br />Pintrest: <br />https://www.pinterest.com/top10svideos/ <br />Youtube:UCF69dvAAF-FAnCVlynNd-1Q <br />twitter: <br />https://twitter.com/Top10videoslis1 <br />instagram: <br />https://www.instagram.com/top10videoslist1693 <br />Website: <br />http://www.top10videoslist.com
