. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. 56o THE HIGHER ANTHROPOIDS are not known to weep nor do they laugh in cjLiite the human sense of the term, Init there is a certain resemblance to human hiugliter in the rhythmic gasping and grunting when they are tickled. Probably this manifestation is. FIG. 25 1 A. DORSAL SURFACE OF BRAIN, CHIMPANZEE. lActual Length 06 mni.| physiological I \ closel\' akin to laughter. During the quiet contemplation ot objects which si'imu to give them particular |)leasure,
. The brain from ape to man; a contribution to the study of the evolution and development of the human brain. Brain; Evolution; Pongidae. 56o THE HIGHER ANTHROPOIDS are not known to weep nor do they laugh in cjLiite the human sense of the term, Init there is a certain resemblance to human hiugliter in the rhythmic gasping and grunting when they are tickled. Probably this manifestation is. FIG. 25 1 A. DORSAL SURFACE OF BRAIN, CHIMPANZEE. lActual Length 06 mni.| physiological I \ closel\' akin to laughter. During the quiet contemplation ot objects which si'imu to give them particular |)leasure, and the most conspic- uous among such objects are little human children, the I'Utire face ol the chimpanzee, especially the outer corru'rs of the mouth, has an expression which is not altogether unlike a human smile. W hen perj^lexed, uncertain or. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Tilney, Frederick, 1875-1938; Riley, Henry Alsop, 1887-. New York, P. B. Hoeber, inc.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectbrain, booksubjectevo
