FACT: your pupils dilate when you see the person you are attracted to. Because the nervous system controls the muscles of the irises, the response of the nervous system to different stimuli results in involuntary pupil dilation. Another commonly cited

FACT: your pupils dilate when you see the person you are attracted to. Because the nervous system controls the muscles of the irises, the response of the nervous system to different stimuli results in involuntary pupil dilation. Another commonly cited

tags: who fucking cares,

from: http://allusions-of-the-mind.tumblr.com/post/35965357122