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Anthropology 1 Ch.4
Ch. 4
Term | Definition |
---|---|
primates | a diverse group of animals (including humans, monkeys, prosimians and apes) |
aboreal | life in trees |
dexterity | the digits of the feet and hands (fingers and toes) |
apposable thumb | most important aspect of primate |
dentition | number, form and arrangement of teeth |
omnivorous | variety of food for a diet that contains plants, fruit, nuts, seeds and other animals |
olfaction | sense of smell |
binocular/stereoscopic vision | visual field of the eyes that overlap transmitting images to both sides of the brain |
neocortex | the surface portion of the brain associated with sensory messages and voluntary control of movement |
social learning | primates gain the skills needed to locate food and shelter |
taxonomy | the science of classification |
kingdoms | sharing overarching characteristics to small groups |
species | members that can potentially inbreed |
taxa | other categories |
anthropodia/anthropoids | monkeys apes and humans |
infraorders | subdivision of anthropoids |
platyrrhini | all monkeys in the americas |
catarrhini | anthropoids found in europe |
cranium | skull |
postcranial skeleton | all bones of the body except skull |
endocast | a cast of the brain |
tetanus | 50 million year old prosimina |
nocturnal | sleeps during day, hunts at night |
primitive characterisitic | characteristics that have modernality and relate to earlier species |
derived characteristics | include special teeth, cranial structures, limb bones and making relationships |
quadrupeds | use all four limbs for movement |
prehensile tail | acts as fifth limb |
apidium | small quadrupedal primate with short snout |
diurnal | active during day, sleeps at night |
sexual dimorphism | males and females of the same species that exhibit seperate characteristics |