Subscribe: http://www.youtube.com/channel/UC25bqOksVyD-SfdAToam-Bg?sub_confirmation=1 A cats purr happens as they inhale and exhale and that is what creates the two distinctive pitched and rhythmic sounds of a purr. Studies show the purr is the result of cats forcefully and rapidly vibrating the muscles of the larynx and opening and closing the glottis inside the voice box. A fully developed h
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