Shared Flashcard Set

Details

Biological Anthropology
Introduction to Anthropology; Biological Anthropology
74
Anthropology
Undergraduate 1
10/02/2012

Additional Anthropology Flashcards

 


 

Cards

Term
Anthropology
Definition
Study of humans, past and present. It is a field-based discipline.
Term
Subfields of Anthropology
Definition
- Sociocultural/Cultural
- Biological/Physical
- Archaeology
- Linguistic
Term
Anthropological Perspective
Definition
- Holistic: Integrates all known
- Comparative: Similarities and differences between human societies
- Field Based: Contact with people, sites, animals, etc.
- Evolutionary: Biological and cultural change
Term
What do Anthropologists do?
Definition
They explore human society, cultures, and physical diversity through time and space.
Term
Biological Anthropology
Definition
The speciality of anthropology that looks at human beings as biological organisms and tries to discover what characteristics make them different from other organisms and what characteristics they share.
Term
Primatology
Definition
The study of nonhuman primates, the closest living relatives of human beings.
Term
Paleoanthropology
Definition
The search for fossilized remains of humanity's earliest ancestors.
Term
Culture Concept
Definition
Consists of beliefs, traditions, customs, and ideas. It adapts with culture and is central.
Term
Fieldwork
Definition
An extended period of close involvement with the people in whose language or way of life anthropologists are interested, during which anthropologists ordinarily collect most of their data.
Term
Types of Evidence
Definition
- Material: Consists of material objects themselves; information recorded about them, or scientific measurements made of them.

- Inferred: Material evidence plus interpretation.
Term
Scientific Theory
Definition
A coherently organized series of testable hypotheses used to explain a body of material evidence.
Term
Evolutionary Theory
Definition
The set of testable hypotheses that assert that living organisms can change over time and give rise to new kinds of organisms, with the result that all organisms ultimately share a common ancestry. (Example: finches and fruit flies)
Term
Natural Selection
Definition
A two step, mechanistic explanation of how descent with modification takes place:
(1) Every generation, variant individuals are generated within a species due to genetic mutation
(2) Those variant individuals best suited to the current environment survive and produce more offspring than other variants.
Term
Fitness
Definition
A measure of an organism's ability to compete in the struggle for existence. Those individuals whose variant traits better equip them to compete with other members of their species for limited resources are more likely to survive and reproduce than individuals who lack such traits.
Term
Aptation
Definition
The shaping of any useful feature of an organism, regardless of its origin.
Term
Adaptation
Definition
The shaping of useful features of an organism by natural selection for the function they now perform.
Term
Exaptation
Definition
The shaping of a useful feature of an organism by natural selection to perform one function and the later reshaping of it by different selection pressures to perform a new function.
Term
Mendelian Inheritance
Definition
The view that heredity is based on non-blending, single-particle genetic inheritance.
Term
Genetics
Definition
The scientific study of biological heredity.
Term
Gene
Definition
Portion or portions of the DNA molecule that code for proteins that shape phenotypic traits.
Term
Chromosomes
Definition
Sets of paired bodies in the nucleus of cells that are made of DNA and contain the heredity genetic information that organisms pass on to their offspring.
Term
Alleles
Definition
All the different forms that a particular gene might take.
Term
DNA (deoxyribonucleic acid)
Definition
The structure that carries the genetic heritage of an organism as a kind of blueprint for the organism's construction and development.
Term
Genome
Definition
The sum total of all the genetic information about an organism, carried on the chromosomes in the cell nucleus.
Term
Continuous Variation
Definition
A pattern of variation involving polygeny in which phenotypic traits grade imperceptibly from one member of the population to another without sharp breaks.
Term
Discontinuous Variation
Definition
A pattern of phenotypic variation in which the phenotype (ex: flower color) exhibits sharp breaks from one member of the population to the next.
Term
Polygeny
Definition
The phenomenon whereby many genes are responsible for producing a phenotypic trait, such as skin color.
Term
Mutation
Definition
The creation of a new allele for a gene when the portion of the DNA molecule to which it corresponds is suddenly altered.
Term
Locus
Definition
A portion of the DNA strand responsible for encoding specific parts of an organism's biological makeup.
Term
Crossing Over
Definition
The phenomenon that occurs when part of one chromosome breaks off and reattaches itself to a different chromosome during meiosis; also called incomplete linkage.
Term
Linkage
Definition
An inheritance pattern in which unrelated phenotypic traits regularly occur together because the genes responsible for those co-occurring traits are passed on together on the same chromosome.
Term
Pleiotrophy
Definition
The phenomenon whereby a single gene may affect more than one phenotypic trait.
Term
Holism
Definition
A characteristic of the anthropological perspective that describes how anthropology tries to integrate all that is known about human beings and their activities at the highest and most inclusive level. *This draws anthropologists together when their speculations normally divide them.*
Term
Comparison
Definition
A characteristic of the anthropological perspective that requires anthropologists to consider similarities and differences in as wide a range of human societies as possible before generalizing about human nature, human society, or the human past.
Term
Evolution
Definition
A characteristic of the anthropological perspective that requires anthropologists to place their observations about human nature, human society, or the human past in a temporal framework that takes into consideration change over time.
Term
Culture
Definition
Sets of learned behavior and ideas that human beings acquire as members of society. Human beings use culture to adapt to and to transform the world in which they live.
Term
Biocultural Organisms
Definition
Organisms whose defining features are codetermined by biological and cultural factors.
Term
Race
Definition
(1) Social groupings that allegedly reflect biological differences.
(2) A folk category of the english language that refers to discrete groups of human beings who are uniformly separated from one another on the basis of arbitrarily selected phenotypic traits.
Term
Informants
Definition
People in a particular culture who work with anthropologists and provide them with insights about their way of life. (Also called respondents, teachers, or friends).
Term
Indiana Jones
Definition
Dr. Henry Walton "Indiana" Jones, Jr is the title character of the series of movies. He is a college professor of archaeology.
Term
Ethnology
Definition
The comparative study of two or more cultures.
Term
Ethnography
Definition
An anthropologist's written or filmed description of a particular culture.
Term
Ethnocentrism
Definition
The belief that ones own way of life is natural or correct and, indeed, the only true way of being fully human.
Term
Linguistic Anthropology
Definition
The specialty of anthropology concerned with the study of human languages.
Term
Language
Definition
The system of arbitrary vocal symbols we use to encode our experiences of the world and of one another.
Term
Prehistory
Definition
The long stretch of time before the development of writing.
Term
Artifacts
Definition
Portable objects modified by human beings.
Term
Applied Anthropology
Definition
Specialists who use information gathered from the other anthropological specialties to solve practical cross-cultural problems.
Term
Medical Anthropology
Definition
The specialty of anthropology that concerns itself with human health and the factors that contribute to disease or illness and the ways that human populations deal with disease or illness.
Term
Myths
Definition
Stories whose truth seems self-evident because they do such a good job of integrating personal experiences with a wider set of assumptions about the way society, or the world in general, must operate.
Term
Science
Definition
The invention of explanations about what things are, how they work, and how they came to be that can be tested against evidence in the world itself.
Term
Assumptions
Definition
Basic, unquestioned understandings about the way the world works.
Term
Evidence
Definition
What is seen when a particular part of the world is examined with great care. Scientists use two different kinds of evidence: material and inferred.
Term
Material Evidence
Definition
Consists of material objects themselves, information recorded about them, or scientific measurements made of them.
Term
Inferred Evidence
Definition
Material evidence plus interpretation.
Term
Hypotheses
Definition
Statements that assert a particular connection between fact and interpretation.
Term
Testability
Definition
The ability of scientific hypotheses to be matched against nature to see whether they are confirmed or refuted.
Term
Objectivity
Definition
The separation of observation and reporting from the researcher's wishes.
Term
Fossil Record
Definition
The remains of life-forms that had been preserved in the earth for a long time.
Term
Essentialism
Definition
The belief, derived from Plato, in fixed ideas, or "forms," that exist perfect and unchanging in eternity. Actual objects in the temporal world, such as cows or horses, are seen as imperfect material realizations of the ideal form that defines their kind.
Term
The Great Chain of Being
Definition
A comprehensive framework for interpreting the world, based on Aristotelian principles and elaborated during the middle ages, in which every kind of living organism was linked to every other kind in an enormous, divinely created chain. An organism differed from the kinds immediately above it and below it on the chain by the least possible degree.
Term
Catastrophism
Definition
The notion that natural disasters, such as floods, are responsible for the extinction of species, which are then replaced by new species.
Term
Uniformitarianism
Definition
The notion that an understanding of current processes can be used to reconstruct the past history of the earth, based on the assumption that the same gradual processes of erosion and uplift that change the earth's surface today had also been at work in the past.
Term
Taxonomy
Definition
A classification in biology, the classification of various kinds of organisms.
Term
Genus
Definition
The level of the Linnaean taxonomy in which different species are grouped together on the basis of their similarities to one another.
Term
Species
Definition
(1) For Linnaeus, a Platonic "natural kind" defined in terms of its essence.
(2) For modern biologists, a reproductive community of populations (reproductively isolated from others) that occupies a specific niche in nature.
Term
Common Origin
Definition
Darwin's claim that similar living species must all have had a common ancestor.
Term
Variational Evolution
Definition
The Darwinian theory of evolution, which assumes that variant members of a species respond differently to environmental challenges. Those variants that are more successful (“fitter”) survive and reproduce more offspring, who inherit the traits that made their parents fit.
Term
Fitness
Definition
A measure of an organism's ability to compete in the struggle for existence. Those individuals whose variant traits better equip them to compete with other members of their species for limited resources are more likely to survive and reproduce than individuals who lack such traits.
Term
Pangenesis
Definition
A theory of heredity suggesting that an organism's traits are passed on from one generation to the next in the form of multiple distinct particles given off by all parts of the organism, different proportions of which get passed on to offspring via sperm and egg.
Term
Principle of Segregation
Definition
A principle of Mendelian inheritance in which an individual gets the particle (gene) for each trait (i.e.: one-half of the required pair) from each parent.
Term
Principle of Independent Assortment
Definition
A principle of Mendelian Inheritance in which each pair of particles (genes) separates independently of every other pair when germ cells (egg and sperm) are formed.
Term
Homozygous
Definition
Describes a fertilized egg that receives the same particle (or allele) from each parent for a particular trait.
Term
Heterozygous
Definition
Describes a fertilized egg that receives a different particle (or allele) from each parent for the same trait.
Supporting users have an ad free experience!