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ANTH 100 Midterm 1
N/A
56
Anthropology
Undergraduate 2
10/16/2012

Additional Anthropology Flashcards

 


 

Cards

Term
Fields of Anthropology?
Definition

Biological / Physical Anthropology

Cultural Anthropology

Archaeology

Linguistic Anthropology

Applied Anthropology

Term
Culture vs. Society
Definition

Societies occupy specific territories and share a common language

 

Culture is a set of learned behaviors and ideas that are characteristic of a particular social group

Term
Ethnocentrism
Definition
judging another culture in terms of your own culture
Term

Biological / Physical Anthropology

Definition

paleoanthropology / human paleontology

primatology

human variation (physical features)

Term

Cultural Anthropology

Definition

study of cultures

aka ethnology

Term
Archaeology
Definition
careful excavations to find artifacts
(mostly bones and trash)
Term
Linguistic Anthropology
Definition
Historical Linguistics: similarities in languages
Structural linguistics: sentence structure
Sociolinguistics: Social habits & culture
Term
Applied Anthropology
Definition
Meicine, business, government, law, and forensics
Term
Cultural Relativism
Definition
viewing a society's customs and ideas within the context of that society's own problems and opportunities
Term
Cultural constraints
Definition
direct: illegal
indirect: frowned upon
Term
types of archaeological excavation
Definition
Vertical Excavation: Deep cross-section through multiple time periods (Culture change and chronology)

Horizontal Excavation: Broad areal exposure of a layer from a single time period (site function)
Term
four components of archaeological sites
Definition
Artifacts
Ecofacts
Fossils
Features
Term
Artifact
Definition
Any object created or modified by human action
Term
Ecofact
Definition
An unmodified natural item that humans have used or affected
Term
Fossils
Definition
the hardened remains or impressions of plants and animals
Term
Feature
Definition
An immovable structure (layer, pit, etc.) from an archaeological site
Term
Formation of archaeological sites
Definition
catastrophic destruction & burial (pompeii)
Destruction: raiding and warfare
Gradual planned abandonment
Conditions affecting preservation
Term
Context
Definition
potential associations between objects in an archaeological site (where found, what found with, when deposited)
Term
Relative dating
Definition
stratigraphy- time periods based on layers of rock in the ground
indicator artifacts
Term
Absolute dating
Definition
radiocarbon dating (Carbon-14 or C14 dating)
potassium-argon dating (K-Ar)
Term
radiocarbon dating
Definition
after death C-14 decays into N-14
half-life is 5730 years
Term
Potassium-Argon Dating
Definition
Potassium (K) decays into Argon (Ar)
Half-life is 1.3 million years
Term
Carolus Linnaeus
Definition
1707-1778
created the classification system
-kingdom
-class
-order
-genus
-species
Framework for the idea of common ancestors
Term
Charles Darwin 1809-1882 Alfred Russel Wallace 1823-1913
Definition
founders of theories of evolution and natural selection
Term
Four forces of Evolution
Definition
-natural selection -mutation -gene flow -genetic drift
Term
Directional Selection
Definition
[image]
Term
Normalizing / Stabilizing Selection
Definition
[image]
Term

Balancing Selection

aka Disruptive Selection

Definition

individuals with heterozygous alleles are favored

[image]

Term
Mutation
Definition

-a change in the DNA sequence

-only way new genetic material is introduced

-effects can be: positive, negative, or neutral

Term
Gene Flow
Definition
-the movement of genetic material between populations -Decreases differences between populations -keeps speciation from occuring
Term
Modern human physical variation
Definition
Body build: climate/temp. (bergman's rule) Body Height/ limb length: climate/temp. (allen's rule) Skin color: Sunlight (Gloger's rule)
Term
Shared primate traits
Definition

+adapted for arboreal living

-clavicles

-rotating forearms

+Grasping Hands

+Grasping feet (not humans)

+opposable thumbs

+forward facing eyes

+reduction in nose/ sense of smell

+increased parental investment

+increased sociality

+diurnal: awake during the day (most primates)

+Larger brain to body mass ratio

Term
Primate classification
Definition
  • Primates
    • Prosimians
      • Lemurs, Lorises, and Tarsiers
    • Anthropoids
      • Monkeys
        • new world
        • old world
      • Apes
      • Humans
Term
prosimians
Definition
-Found primarily in Madagascar and Comoro Islands -Very diverse -Retain the most primitive primate traits
Term

New world monkeys

aka Platyrrhines

Definition

-Prehensile (grasping tails)

-sideward facing nostrils

-completely arboreal (tree living)

-central & south america

Term

Old World Monkeys

aka Catarrhines

Definition

-downward facing nostrils

-arboreal and terrestrial

-greater sexual dimorphism (dif. between m and f)

-Africa, Asia, and Europe

Term
Apes
Definition

-chimps, gorillas, orangutans, and gibbons

-no tail

-larger body size

-larger brain to body mass ratio

-knuckle walking (chimps and gorillas)

-large degree of sexual dimorphism

Term

Shift to bipedalism

(Physical characteristics)

Definition

-spine: changes from c to s shape

lumbar (lower back) vertebre increase in size

-skull: foramen magnum (spine/brain connector)moves under the skull

-pelvis: broader, shorter, and more bowl shaped

-Legs: femur angled inward

-foot: arch in foot

larger big toe (no longer grasping)

heel size increases

toes shorten

Term
benefits of bipedalism
Definition

ENERGY EFFICIENT when walking

frees up arms

see over tall grasses

reach higher food

regulate body temperature

Term
problems with bipedalism
Definition

back pain

foot pain

difficulty giving birth

Term
earliest possible hominids
Definition

Sahelanthropus tchadensis ~ 7mya (Chad)

Orrorin tugenensis ~ 5.8 - 6 mya (Kenya)

Ardipithecus ramidus ~ 5.8 - 6 mya (Ethiopia)

Term
Australopithecines
Definition

Gracile- smaller dentition

-lighter facial and dental musculature

Robust-thicker jaws

-larger molars and premolars

-large muscle attachments for chewing

-Sagittal crests

Term
Homo habilis
Definition

-2.3 - 1.4 mya

-Eastern & Southern Africa

-Physical features:

.brain size: 640 cc

.smaller molars

.flatter face

.long arms

-earliest stone tools

.Olduwan tool industry

.Hadar, Ethiopia ~ 2.5 mya

Term
Homo erectus
Definition

-1.9 - 1.8 mya in Africa

-first to leave Africa

-physical features of skull

.brain size: 1000 cc

.flatter face

.sagittal keel

.smaller teeth

.larger brow ridge

-physical features of body

.much taller than prev. hominids (5-6 ft)

.indistinguishable from modern humans from the neck down

Stone tools

Use of fire 

Term
Homo erectus stone tools: The Acheulean industry
Definition

-1.5 mya in africa asia and europe

-bifaces

-cleaver, hand axe, and flake tools

Term
Homo heidelbergensis
Definition

-Europe, Africa, Western Asia after 600 kya

-transitional between H. erectus and H. sapiens

-brain size : ~ 1300 cc

-smaller teeth and jaw than H. erectus

 

+split into neanderthals (europe) and modern humans (africa)

Term
Homo neanderthalensis
Definition

-250-228 kya europe & middle east

-cranium

.large noses

.large brow ridge

.brain size: 1550 cc (slightly larger than sapien's)

-body (colder climates)

.shorter, stockier stature

.barrel shaped chest

.shorter limbs

.larger areas for muscle attachments

.thicker limb bones


 

Burial of dead

mousterian tool industry

cared for elderly and injured

Term
neanderthal tools: the Mousterian tool industry
Definition

-greater variety of tools

-use of smaller flake tools rather than larger core tools

-levallois method : preparing the tool shape before it is flaked from the core

Term
Homo sapiens (modern humans)
Definition

-appear ~ 250-150 kya in africa

-cranium

.smaller row ridge

.chin

.flatter face

.brain size: 1450 cc

.vertical forhead

Term
Modern human tools
Definition

-blade tools

-bone tools

.needles

.fish hooks

.harpoons

-Atlatl and dart

Term
Land bridge
Definition

+open from 40,000 - 11,000 years ago

+at its max at ~ 20,000 - 18,000 years ago

+probably multiple migrations that used diff. routes

Term
Clovis Culture
Definition

~11-9 kya

-earliest paleoindian culture in North America

-used fluted spear points

Term
Domestication
Definition

-change in phys. characteristics of wild species (plant or animal) as a result of human manipulation

-earliest evidence of domestication: 10,000 years ago

-"neolithic" revolution

Term
Plant domestication
Definition

larger in size

larger seeds

higher yield

Term
Animal domestication
Definition

+changes in body size & horn shape and size

+Breed for: -temperment

-intelligence

+resources:

-meat(primary)

-wool

-milk

-eggs

-leather

-labor

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