Human Species chapter 11 12 13 – Flashcards
Unlock all answers in this set
Unlock answersquestion
time line of creatures
answer
pre australopithecines, austrlopithecines, Homo habilis, Homo erectus, Homo sapiens
question
Homo habilis found in
answer
Africa
question
Louis Leakey
answer
discovered first Homo habilis at Olduvai Gorge in East Africa
question
Homo erectus found in
answer
Africa, Asia, Europe
question
Compared to australopithecines Homo habilis have:
answer
bigger brain, smaller chewing complex, body size similar tool use became very important for them and fundamental for survival and finding and processing food
question
Homo erectus
answer
much taller hominid with larger brain, first hominid to leave africa and spread quickly into asia and europe
question
Eugéne Dubois in Java (Indonesia)
answer
first discovered homo erectus
question
Nariokotome skeleton
answer
Homo erectus, East Africa •An 80% complete skeleton •Likely a young male •Would have stood 6 feet tall in adulthood •Cranial capacity over 900 cc
question
Ileret
answer
Homo erectus, East Africa •Footprints discovered at Ileret and dated to 1.5 mya •Provide evidence of fully modern walking.
question
Bodo
answer
Homo erectus, East Africa •Skull •Stone tool marks on the left cheek, eye orbit, and nasal bones •Ritual or cannibalism?
question
Java
answer
Homo erectus first discovered by Eugéne Dubois in Java (Indonesia) •More fossils found at Java date from 1.8-0.3 mya •In Java the date ranges from very early (almost as old as Africa) to relatively late in Java
question
Zhoukoudian site
answer
Homo erectus, Beijing, China •Cave site provided important evidence for Homo erectus development •Occupied for long period (dated to 600,000-400,000 yBP). •(not the earliest in China but good material for study) •Impressive site with bones, teeth, many stone tools, and food remains •Evidence for controlled fire usage •Burned stone tools, plants, charcoal •Some argue that cooking food this increased the energy available to early humans.
question
Atapuerca sites
answer
Earliest hominid in Europe at cave sites at Sierra de Atapuerca northern Spain (several important sites in area)
question
Sima del Elefante Site
answer
Atapuerca, Spain •Earliest evidence of hominid in Western Europe •A Homo erectus related fossil •Partial human mandible and teeth •Animal bones showing cut marks
question
Gran Dolina site
answer
Atapuerca, Spain •Other early evidence of Homo erectus grade of fossils at Atapuerca from Gran Dolina, dated to 800,000 yBP: •Stone tools, animal remains, hominid fossils •Stone-tool cut marks on animal and hominid fossils •Clearly an ancestor to later hominids in Europe
question
Tools
answer
Reliance on tools changed structure of faces and jaws as a result of food processing.
question
social structure
answer
Changes in social structure and dispersal patterns •Increasing reliance on culture for survival
question
Patterns of Evolution in Homo erectus
answer
Homo erectus skull long, low, and wide at base •Skulls have thick bones and large brow ridges •African Homo erectus fossils are the most robust •Earlier forms have smaller brains than later forms •Cranial capacity ranges from 650 cc to 1200 cc. •Skull robusticity declined over time.
question
sagittal keel
answer
a slight ridge of bone found along the midline sagittal suture of the cranium which is typically found on E. Erectus skulls
question
Acheulian Complex
answer
the culture associated with H.erectus including hand axes and other types of stone tools more refined than the earlier Oldowan tools
question
handaxe
answer
the most dominant tool in the acheulian complex characterized y the sharp edge for both cutting and scraping
question
occipital bun
answer
a cranial feature of Neanderthals in which the occipital bone projects substantially fro the skulls posterior
question
Mousterian
answer
the stone tool culture in which neadertals produced tools using the levollois technique
question
Middle Paleolithic
answer
the middle part of the old stone age associated with mousterian tools, which neadertals produced using the levallois technique
question
Lavallois
answer
a distinctive method of stone tool production used during the middle paleolithic, in which the core was prepared and flakes removed from the surface before the final tool was detached from the core
question
Upper paleolithic
answer
refers to the most recent part of the Old Stone age associated with early modern Homo sapiens and characterized by finely crafted stone and other types of tools with various functions
question
Homo floresiensis
answer
nicknamed "Hobbit" for its diminutive size, a possible new species of Homo found in Liang Bua Cave on the Indonesian island of Flores
question
microcephaly
answer
a condition in which the cranium is abnormally small and the brain is underdeveloped
question
shovel-shaped incisors
answer
dental trait coolly found among native americans and asians in which the incisors posterior aspect has varying degrees of concavity
question
paleoindians
answer
the earliest hominid inhabitants of the americas; they likely migrated from asia and are associated with the clovis and folsom stone tool cultures in north america and comparable tools in south america
question
Clovis
answer
earliest native american culture of north america; technology known for large fluted bifacial stone projectile points used as spear points for big game hunting
question
folsom
answer
early native american culture of north america technology known for large fluted bifocal projectile points used as spear points of big game hunting
question
megafauna
answer
general term for the large game animals hunted by pre holocene and early holocene humans
question
modern humans
answer
Evolution of modern humans began about 350,000 yBP with emergence of archaic forms. Skull =Round, tall skull with vertical forehead, small brow ridges, and small face and teeth •Reduced skeletal robusticity, •Smaller tooth size •Expansion in brain size •Increasing cultural complexity
question
Two main hypotheses to the origin of modern homo sapiens
answer
1)out of africa 2) multiregional continuity
question
Out of africa hypotheses
answer
Modern Homo sapiens evolved in Africa, and then spread to Asia and Europe, where modern humans replaced the populations there.
question
2) Multiregional Continuity
answer
The shift to modern humans took place regionally and did not involve replacement.
question
Neadertals were adapted to different climate
answer
Cold adaptations -Large nasal aperture (heat the air) -Large infraorbital foramina (blood flow to face)
question
Bergmann's Rule
answer
Cold-adapted animals are large. •Reduced surface area relative to body size (reduce heat loss)
question
Allens Rule
answer
Cold-adapted animals have short limbs. •Reduce surface area through which heat escapes
question
Neandertal Hunting
answer
Butchered animal bones found •Animals processed for food •Chemical evidence indicates importance of meat in diet.
question
Neanderthal culture
answer
started to have own language(ability to speak), buried their dead, and had symbolic art Buried dead •Deliberately positioned •Spoken language •Kebara hyoid •Brain laterality •Symbols •Necklaces •Body pigments
question
domestication
answer
the process of converting wild animals or wild plants into forms that humans can care for and cultivate
question
neolithic
answer
the late pleistocene/early holocene culture, during which humans domesticated plants and animals
question
superfoods
answer
cereal grains, such as rice, corn, and wheat that make up a substantial portion of the human populations diet today
question
masticatory- functional hypothesis
answer
the hypothesis that craniofacial shape change during the holocene was related to the consumption of softer foods
question
osteorthritis
answer
degenerative changes of the joints caused by a variety of factors, especially physical activity and mechanical stress
question
periosteal reaction
answer
inflammatory response of a ors outer covering due to bacterial infection or to trauma
question
treponematoses
answer
a group of related diseases (general syphilis, yaws, endemic syphilis) caused by the bacteria treponema which causes pathological changes most often to the cranium and tibiae.
question
dental caries
answer
a decease process that creates demineralized ares in dental tissues, leading to cavities, demoralization is caused by acids produced by bacteria that metabolize carbohydrates in dental plaque
question
ameloblasts
answer
cells that make tooth enamel
question
iron deficiency anemia
answer
a condition in which the blood has insufficient iron may be caused by diet poor iron absorption parasitic infection and severe blood loss
question
heme iron
answer
iron found in red meat fish and poultry that the body absorbs efficiently
question
nonheme iron
answer
iron found in lentils and beans that is less efficiently absorbed by the body than is heme iron
question
poroic hyprostosis
answer
expansion and porosity of cranial bones due to anemia caused by an iron defiant diet parasitic infection or genetic disease
question
cribra orbitalis
answer
porosity in the eye orbits due to anemia caused by an iron deficient diet parasitic infection or genetic disease
question
global warming
answer
warming of earth temperatures, today largely due to the effect of burning of fossil fuels and resulting production of greenhouse gases
question
anthropogenic
answer
refers to any effect caused by humans
question
Homo habilis and Homo erectus belong to the same
answer
genus
question
Homo habilis used which type of tools?
answer
oldowan tools
question
Homo habilis compared to the Australopithecines
answer
had a larger brain
question
According to the text, the first hominid to migrate out of Africa was
answer
Homo erectus
question
Which physical trait characterized Homo erectus as compared to earlier hominids?
answer
bigger brain and taller structure
question
Eugène Dubois found fossils of Homo erectus in
answer
Java
question
Famous for almost complete Homo erectus skeleton
answer
Nariokotome
question
Earliest evidence of Homo erectus outside of Africa in Western Asia in the Republic of Georgia which some people consider "southeast Europe"
answer
Dmanisi
question
The Homo erectus Zhoukoudian site is important because the following was found
answer
evidence of fire
question
The earliest Homo erectus-like hominid in Western Europe
answer
Gran Dolina
question
Where are the Atapuerca sites
answer
Spain
question
Homo antecessor was found at
answer
Gran Dolina
question
Homo erectus is associated with ________________ techno
answer
Acheulian
question
According to our text, there are many species of Archaic Homo sapiens
answer
false
question
Early Archaic Homo sapiens evolved from
answer
Homo erectus
question
The first modern Homo sapiens fossils are found in Europe
answer
False ( found in Africa)
question
According to the "Multiregional Continuity" Homo sapiens evolved in Africa first and replaced the populations at other regions
answer
false
question
Which hypothesis explaining origins of modern Homo sapiens involves complete "replacement
answer
out of africa
question
The Kabwe and Bodo sites have fossils of the _____ Homo sapiens in Africa
answer
Early Archaic
question
Kebera, Tabun, and Shandiar are Neandertal sites in Europe
answer
False
question
A characteristic of the Sima de los Huesos fossil is a projecting face
answer
true
question
Neandertal is a/an _______ Archaic Homo sapiens
answer
Late
question
Neandertal adaptations to a cold climate include both a small nose and a small infraorbital foramina
answer
false ( bigger)
question
. The earliest Neandertals in Europe
answer
Kaprina
question
The La Chapelle-aux-Saints Neandertal showed primitive features
answer
true
question
The Mousterian tradition dates to _________ Paleolithic
answer
Middle
question
"Levallois" is an important cave art site in France
answer
False ( is a way to make tools)
question
Areas where Neandertals contributed to the gene pool include Europe and parts of Asia but not Africa.
answer
true
question
. Name of the Middle Paleolithic stone tool tradition associated with Neandertals
answer
Mousterian
question
. Neandertal's teeth provide Fossil evidence of the ability to speak
answer
true
question
The Neandertal fossils have only been found in western Europe
answer
false
question
The usual explanation for Neandertal body shape
answer
cold adaption
question
The Magdalenian and solutrean are Middle paleolithic
answer
false (upper paleolithic cultures)
question
First modern homo sapiens evolved in Africa
answer
true
question
Omo , Herto, Klasies Rivr Mouth cave sites are located in
answer
Africa
question
The early modern site of Herto is known for
answer
dating by geological context
question
The Lagar Velho fossil is known for
answer
Neandertal features
question
The cro magnon fossils were found in
answer
France
question
Culture transitions to modern behavior happened first in Africa
answer
true
question
The Katanda site is located in
answer
Africa
question
Modern behaviors include advanced ___ technology for manufacturing stone tools
answer
blade
question
Neandertal DNA is not found in African populations
answer
true
question
Studies of living people's genetic record show more genetic diversity in Africa
answer
true
question
Homo floresiensis was shorter than Homo erectus
answer
true
question
Lake Mungo fossils are oldest hominids of
answer
Australia
question
Beringie refers to a Late Pleistocene land bridge between Africa and North America
answer
False ( bridge between siberia and alaska)
question
Paleoindians were the first inhabitants of North America and are known for hunting now extinct
answer
Megafauna
question
The projectile points of the Clovis and Folsom cultures are described as
answer
fluted
question
The more recent geological time prior when agricultural began
answer
Holocene
question
The neolithic ("new stone age") culture is known for
answer
domestication
question
The shift to agriculture plant domestication occurred only in one area of the world
answer
false
question
The "fertile crescent" is an arch-shaped zone with sites documenting the development of early farming villages and is located in this area _______________
answer
Southwest Asia
question
A decrease in human population is considered a probable caue for the shift to agriculture
answer
false
question
Catal Hoyuk was one of the earliest agricultural villages in Southwest Asia
answer
true
question
Rice and other grains are called
answer
superfoods
question
Agricultural practices decreased human fertility
answer
false
question
The "masticatory-functional" theory states that changes in skull form are a response to decreased demands on the chewing muscles
answer
true
question
Ju/'hoansi have shown that foragers work much more than agriculturalists
answer
false
question
Homo habilis body plan (size) was similar to
answer
Australopithecines
question
The first species of the genus Homo
answer
Homo habilis
question
The body of Homo habilis such as height was ___to that of the australopithecines
answer
similar
question
First to leave Africa (going global)
answer
Homo erectus
question
Homo erectus was discovered by Raymond dart in south africa
answer
false
question
Famous for almost complete hop erectus skeleton
answer
Nariokotome
question
Lleret Bodo are known for first tools
answer
false
question
Dmaisi site is associated with
answer
Homo erectus
question
Zhoukoudian cave provided evidence for Homo erectus
answer
controlled use of fire
question
The Sima del Elefane site at Atapuera is earliest hominid known in _____
answer
West Europe
question
Homo erectus is associated with __ technology
answer
Acheulian
question
African Homo erectus fossils are generally__ compared to other homo erectus
answer
more robust
question
Reliance on tools changed structure of the ___ as a result of food processing
answer
face and jaws
question
Sites like Amund prove that Neandertal had a ___ brain
answer
large
question
The Moustrian tradition is dated to____ Paleolithic
answer
Middle
question
Omo and Klasies river mouth cave are early modern homo sapiens sites of ___
answer
Africa
question
Remains at the Katanda site suggest ___ were an important food source
answer
catfish
question
Neandertal DNA can be found in Europe and Africa
answer
false
question
Studies of living peoples genetic record show more gentic diversity in
answer
Africa
question
Lake Mungo fossils are oldest hominids in ____
answer
Australia
question
The "Hobbit" fossil
answer
Flores (asia)
question
Paleoindians have shovel shaped
answer
incisors
question
The earliest environmental degradation began as a result of the industry revolution
answer
false