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Biological and Physical Anthro
terms relating to Biological and Physical anthro
34
Anthropology
Undergraduate 1
10/25/2010

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Term
Biological/Physical Anthropology
Definition
Study of human biological variation in time and space. Areas of interest are evolution, genetics, growth, development and primatology.
Term
Paleoanthropology
Definition
Human evolution as revealed by fossil recor, genetics, and growth and development
Term
Primatology
Definition
Study of biology, evolution, beahvior and social life of primates.
Term
Anthropometry
Definition
Measurement of human body parts and dimensions, including skeletal parts for use in anthropological classification and comparison.
Term
Bone Biology
Definition
Study of bone as a biological tissue, including its geneetics, cell structure, growth and development, decay, and patterns of movement.
Term
Paleopathology
Definition
Study of disease and injury of skeletons.
Term
Molecular Anthropology
Definition
Uses genetic analysis involving comparison of DNA sequences to determine evolutionary links and distances among species and among ancient and modern populations.
Term
Evolution
Definition
Alternative to creationism and catastrophism, thought of by Darwin(who was influenced by Principle of Uniformitaranism)
Term
Creationism
Definition
Biological similarities and differences originated at the creation, creation as in the Book of Genesis.
Term
Catastrophism
Definition
Modified version of Creationism that accounts for the fossil record by positing divinely authored worldwide disasters that wiped out creatures represented in fossil record.
Term
Natural Selection
Definition
Process by which nature selects the forms most suited to survive and reproduce in a given environment.
Term
Mendelian Genetics
Definition
Studies ways in which chromosomes transmit genes across generations. Genetics is the science that emerged after Darwin, helps to understand Biological Evolution.
Term
Gene Pool
Definition
Refers to alleles and genotypes within breeding population.
Term
Genotype
Definition
Refers to genetic makeup of an organism.
Term
Phenotype
Definition
The organisms evident biological characteristics.
Term
Genetic Drift
Definition
Loss of alleles from a populations gene pool through chance. Lost alleles can reappear in gene pool through mutation.
Term
Gene Flow
Definition
Exchange of genetic material between populations of same species. Works with natural selection and inhibits speciation.
Term
Modern Synthesis(Combination of Darwin and Mendel)
Definition
Currently accepted view of evolution.
Term
Macroevolution
Definition
Large scale changes in allele frequencies in a population over a long period of time.
Term
Microevolution
Definition
Small scale changes in allele frequencies over a few generations.
Term
Punctuated Equilibrium
Definition
Long periods of stasis may be interrupted by leaps. Sudden change offers possibility for pace of evolutions to speed up. Extinction is then more common.
Term
What makes us human?
Definition
Bipedalism- provides ability to see over long grass/more energy efficient/exposes less body surface to sun.
Brain and Skulls- brain size increased and longer childhood dependancy.
Tools- could carry and manufacture them
Teeth- reduction of canines
Term
Ardipithecus
Definition
Earliest hominins (6 million years ago)Remains are incomplete, but do suggest it was bipedal and about 4 ft tall.
Term
Australopithecus afarensis
Definition
3-3.8 million years ago. Had apelike face with distinct ridge over eyes. Fully bipedal, quite stong and had height/weight proportions to that of a human. "Lucy"
Term
A. anamensis
Definition
3.9 - 4.2 million years ago
Term
A. africanus
Definition
2-3 million years ago
Term
A. garhi
Definition
2.5 million years ago. Found in ethiopia. Added ancestor to tree and came with tools that were yet to be found.
Term
A. robustus
Definition
1-2 million years ago
Term
A. boisei
Definition
1-2.6 million years ago.
Term
Out of Africa I
Definition
Biological and Cultural changes enabled H. erectus to exploit new gathering and hunting strategies. Small groups broke off from large ones.
Term
Archaic Homo Sapiens
Definition
Encompasses earliest members of our species. Brain size was withing modern range.
Term
Out of Africa II
Definition
Generated computerized model, based upon rate of mutation from one woman "Eve"
Term
Multiregional Evolution
Definition
H. erectus evolved into H. sapiens in all regions of the world not just Africa.
Term
Replacement Hypothesis
Definition
Denies Neanderthal ancestry of modern humans.
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