Show similarity of animal and it has been observed that it the tamed dog s taken back to the wild state he loses voice cheso sounding voices are produced in the animal throat in a way similar to human language butare not voices proper nor languages proper and yet they are full of psychological expression and reveal tho animals psychic wo tickle a chimpanzee in the armpit the touch produces a grin on the face similar to that of a man under like circumstances circum lie also emits laughter like sounds the fame is the case with the aurang autan tho gorilla knits the brow when angry just like men we often observe in apes a complete change la the facial muscles when come thing la boing to happen be it agreeable or disagreeable it is so also with the child in the apes there is evidently the same connection between the facial muscles and vocal muscles in man copenhagen family journal |