Labels: text | mammal | animal | small to medium-sized cats | cat | domestic cat | felidae | whiskers OCR: A COMFORTING SOUND Most commonly, a mother cat and her kittens purr when they feel content. Adult cats also purr when happy or for comfort when in pain. PURRING TROM WHEN they are just a few days passes over the false vocal cords, a pair Told cats are able to make a purring of folds in the larynx, making them sound. This sound is produced when vibrate. Big cats, such as leopards, air traveling to or from the lungs can purr only when they breathe out.
