Quiz 1 Flashcards
The major subfields of anthropology
cultural, linguistic, archaeology, physical or biological
Physical anthropology (1)
-a discipline that seeks to explain how and when human beings evolved. This requires a detailed examination of the primate, and particularly hominin, fossil record. Another major topic is human biological variation, its genetic basis, and its adaptive significance. They also study the behavior and biology of nonhuman primates, partly as a method of understanding humans, but also because nonhuman primates are important themselves.
Physical anthropology (2)
A scientific approach to the investigation to all aspects of human evolution, variation, and adaption. Research in this field is based on the scientific method.
The scientific method (1)
-a system of inquiry that involves the development of hypotheses to explain some phenomenon. To determine the validity of hypotheses, scientists develop research designs aimed at collecting information (data) and testing the data to see if they support the hypothesis. If the hypothesis is not supported by the data, then it may be rejected or modified and retested. If it is not supported, it may also be modified or refined over time and further tested. Further tests frequently use new technologies that have been developed since the original hypothesis was proposed. If a hypothesis stands up to continued testing, then it may eventually be accepted as a theory or part of a theory.
Hominins
- Colloquial term for members of the evolutionary group that includes modern humans and now extinct bipedal relatives.
- members of the evolutionary lineage that also includes our own species, Homo Sapiens.
Species
A group of organisms that can interbreed to produce fertile offspring. Members of one species are re-productively isolated from members of all other species (i.e. they cannot mate with them to produce fertile offspring).
Bipedal
on two feet; walking habitually on two legs.
Anthropology (1)
the field of inquiry that studies human culture and evolutionary aspects of human biology; includes cultural anthropology, archeology, linguistics, and physical, or biological, anthropology.
Primates
members of the mammalian order Primates, which includes lemurs, lorises, tarsiers, monkeys, apes, and humans.
evolution
a change in the genetic makeup or structure of a population from one generation to the next. The term is also frequently used to refer to the appearance of a new species.
Physical anthropologists
Two overarching concerns: 1) human origins 2) human variation
- a scientific discipline concerned with the biological and behavioral characteristics of human beings; our closest relatives, the non-human primates, and their ancestors. It helps us to explain what it means to be human.
- They try to answer questions through the study of human evolution, variation, and adaption. It is human biology seen from an evolutionary perspective.
Adaption
an anatomical, physiological, or behavioral response of organisms or populations to the environment. Adaptions result from evolutionary change (specifically, as a result of natural selection).
Marcoevolution
Over time, some genetic changes in populations do result in the appearance of a new species (or speciation), especially when those populations are isolated from one another. it takes millions of years.
Microevolution
genetic alterations within populations; while this type of change may not lead to speciation, it does cause populations of a species to differ from one another in the frequency of certain traits.
Genetic
having to do with the study of gene structure and action and the patterns of inheritance of traits from parent to offspring. Genetic mechanisms are the foundation for evolutionary change.
Culture
behavioral aspects of human adaption including technology, traditions, language, religion, marriage patterns, and social roles. It is a set of learned behaviors transmitted from one generation to the next by non-biological (i.e. non-genetic) means.
Worldview
General cultural orientation or perspective shared by members of a society.
Behavior
Anything organisms do that involves action in response to internal or external stimuli; the response of an individual, group, or species to its environment. Such responses may or may not be deliberate, and they aren’t necessarily the result of conscious decision making (which is absent in single-celled organisms, insects, and many other species).
Biocultural evolution
the mutual, interactive evolution of human biology and culture; the concept that biology makes culture possible and that developing culture further influences the direction of biological evolution; a basic concept in understanding the unique components of human evolution.
Applied anthropology
the practical application of anthropological and archaeological theories and techniques. For example, many biological anthropologists work in the public health sector.
Ethnographies
detailed descriptive studies of human societies. In cultural anthropology, it is traditionally the study of a non-Western society.
Artifacts
Objects of materials made or modified for use by hominins. The earliest are usually tools made of stone or, occasionally, bone.
paleoanthropology
the interdisciplinary approach to the study of earlier hominins - their chronology, physical structure, archaeological remains, habitats, and so on. The study of ancient humans.
primate paleontology
- the study of fossil primates, especially those that lived before the appearance of hominins.
- a subset of paleoanthropology. it is the study of primate fossil record which extends back to the beginning of primate evolution some 65 million years ago. By studying fossil primates and comparing them anatomically with similar species, they learn about diet and locomotion in earlier forms.
anthropometrics
Measurement of human body parts. When osteologists measure skeletal elements, the term osteometry is often used.
DNA (deoxyribonucleic acid)
The double-stranded molecule that contains the genetic code. DNA is a main component of chromosomes.
Osteology
the study of skeletal material. It focuses on the interpretation of the skeletal remains from archaeological sites, skeletal anatomy, bone physiology, and growth and development. Some of the same techniques are used in paleoanthropology to study early hominins.
bioarcheology
the study of skeletal remains from archaeological sites.