You are viewing a single comment's thread from:RE: 치즈냥이! 트럭에 올라가다!View the full contextView the direct parentyoms (34)in #kr-newbie • 7 years ago OH~~~~I see~~~
Researchers are unsure exactly how a cat purrs. Most veterinarians believe that a cat purrs by vibrating vocal folds deep in the throat. To do this, a muscle in the larynx opens and closes the air passage about 25 times per second.