Great Apes Research Paper - 825 Words

Feature Gorilla Orangutan Chimpanzee shape of cranial vault (Research Paper Sample) Content: Great apesName Institutional Affiliation 2. Great apesFeature Gorilla Orangutan Chimpanzeeshape of cranial vaultIt is oval in shapeIt has a sloping cranial vaultThe cranial vault is ovalIs there a nuchal crest?Yes No No Is there a sagittal crest?Yes Yes No canine tooth size, relative to the jaw bone (mandible or maxilla)The cannine size is small compared to the size of the jawbone. It is also shorterThe canine tooth is medium sized compared to the jaw boneThe canine tooth is also medium sized in relation to the jawbone.3. Comparisons of ape, australopithecine and human traitsFeatureChimpanzeeA. afarensisH. sapiensCranial vault size and shapeThe cranial vault is big and ovalThe cranial vault is big and round in shape.The cranial vault is rounded and not as big as the other two.frontal region (is forehead high or low, vertical or sloping? Other?)The forehead is high and slopingThe forehead is high and slopping. The fronta region i s not big.The forehead is low but not too much. The frontal region is verticalForamen magnum position very close to the back of the skull, or closer to the front (the teeth)?The foramen magnum is close to the back of the skull.It is close to the back of the skullIt is closer to the frontDegree of prognathism (projecting, snout-like appearance of lower face)There is a high degree of prognathism.The level of prognathism is also high.The degreee of prognathism is lowDental arch shape(parallel tooth row or parabolic/non-parallel tooth row). Think carefully about this!The tooth rows are parallelThe tooth rows are parralelThe teeth rows are parallelCanine tooth size (either use an online tool, if provided, or compare to other teeth and use descriptions such as much higher than other teeth, even with molars, etc.)The canine tooth is bigger and project above molars and premolars The canine tooth size is not very big. A. afarensis also has bigger molars almost the sa me size as the caninesThe canine tooth is small and relatively the same size as the other tee...