Shared Flashcard Set

Details

NCEA level 3 BIO terminology (human evolution))
New Zealand
52
Biology
Not Applicable
09/29/2021

Additional Biology Flashcards

 


 

Cards

Term
Apes
Definition
Any of various tailless Old World primates, including the Gibbons, Orangutans, Humans, etc..
Term
Arboreal
Definition
Active/Living in trees
Term
Brachiating
Definition
Locomotion accomplished by swinging by the arms from one hold to another
Term
Broca's Region
Definition
A region of the brain concentrated with the production of speech, located in the cortex of the dominant frontal lobe
Term
Brow ridge
Definition
A bony ridge located above the eye sockets of all primates, In modern humans the eyebrows are located on their lower margin
Term
Cranium
Definition
The part of the skull that encloses the brain (also called braincase).
Term
Foramen Magnum
Definition
The large opening at the base of the skull through which the spinal cord passes
Term
Habitual biped
Definition
Usually walks upright on two legs.
Term
Knuckle walking
Definition
A form of quadrupedal walking in which the bodyweight presses down on the ground through the knuckles
Term
Mandible
Definition
The lower jaw/Jawbone
Term
Nuchal crest
Definition
A bony ridge at the back of the skull. It is where the neck muscles and ligaments attached in order to support the head
Term
Obligate Biped
Definition
Adopted for walking only on two legs, with no ability to walk on four.
Term
Opposable
Definition
A thumb that can be placed opposite the fingers of the same hand
Term
Prehensile
Definition
Describes an animal's limb or tail that is able of grasping
Term
Primate
Definition
Any of various mammals of the order primate, consisting of the lemurs, lorises, tarsiers, New World monkeys, Old world monkeys and Apes.
Term
Prognathic
Definition
Literally "forward jaw". Describes the degree to which the maxilla and mandible (the muzzle) extend forward to the face>
Term
Sagittal crest
Definition
A bony ridge on the top of the skull to which the jaw muscles are attached.
Term
Sexually Dimorphic
Definition
The differences in appearance between males and females of the same species
Term
Terrestrial
Definition
Of or related to the ground or earth, Particularly describes that live on the ground. (Starts w T)
Term
Valgus angle
Definition
The angle the femur ( upper leg bone ) Makes relative to the knee. Close to 90 deg in non-human apes, less in bipedal humans.
Term
Wernicke's Area
Definition
A region of the brain concerned with the comprehension of language, located in the cortex of the dominant temporal lobe.
Term
Zygomatic arch
Definition
The bony arch at the outer border of the eye socket, formed by the joining of the cheekbone and the zygomatic process of the temporal bone.
Term
Biological evolution
Definition
Changes in the phenotypes that are due to changes to genetic changes passed on in genes from one generation to the next
Term
Cranial Capacity
Definition
The volume of the braincase - usually given in cm3.
Term
Endocranial
Definition
"Within the skull" - refers to features of the brain inferred by endocast impressions and volume
Term
Hominid
Definition
All extinct and living great apes. Includes: Humans, chimps, gorillas, and orangutans (and their ancestral species)
Term
Prognathism
Definition
The degree at with the maxilla and mandible (snout) extend beyond the face (pronounced in chimps, much redouced in H. sapiens.
Term
Acheulean tool structure
Definition
Tools made and used by H. Erectus.
Typically teardrop-shaped 'hand axes' that were worked on all surfaces.
Term
Cultural evolution
Definition
Passing in traits and skills by learning rather than by genetic processes. Potentially very much quicker than biological evolution (no generation time).
Term
Domestication
Definition
Deliberately managing the reproduction of a species to make use of it for human benefit. Typically involves wild species being tamed and physically/phenotypically altered in some way to provide a benefit to humans.
Term
Forethought
Definition
The ability to imagine an outcome or product before it happens. Vital for planning ahead, particularly in tool making, hunting, and migrating.
Term
Levallois Technique
Definition
A multistage process involving preparing a core stone then using a hammer and chisel to strike a flake with very sharp edges. Required forethought and skill and some amount of teaching and learning.
Term
Mitochondrial DNA
Definition
The DNA present within every mitochondrion. Mitrochondia were originally prokaryotic endosymbionts. mtDNA can be used to trace maternal inheritance as mtDNA only passes from human mothers to their offspriing.
Term
Mousterian tool culture
Definition
Tools made and used by H. neanderthalensis. Typically, they were hand axes but they can include scrapers and fine points.
Term
Multiregional dispersal model
Definition
Modern humans evolved separately in Europe, Asia, and Africa, following the dispersal of early homo around 1mya. Continual gene flow kept them from speciating
Term
Nomadic
Definition
A population with no fixed 'home'-typically they wander from place to place. May involve following herds or movements from one food resource to another seasonally.
Term
Oldowan tool culture
Definition
First tools made by H. habilis
Typically a 'chopper' for striking bones to extract the marrow.
Term
Out of Africa dispersal model
Definition
Modern humans evolved from a homo group that Africa around 120 kya, spreading throughout Europe and Asia (and beyond), replacing all previous hominins.
Term
The Denisovans
Definition
A group of hominins identified from finger bones and teeth, found in central Asia, with genetic links to people of east Asian and Melanesian ancestry.
Term
Upper Paleolithic tool culture
Definition
Stone age culture of H. Sapins. Still used by some groups of humans. Used stone, bone, wood, antlers, hides, and rope, etc, to produce a range of useful objects.
Term
Pigs First domestication
Definition
8Kya, Middle East or China
Term
Cattle First domestication
Definition
8Kya, Middle East
Term
Oldwan Time Period
Definition
2.7mya - 2mya (H. Habilis)
Term
Acheulean Time Period
Definition
1.7mya - 100kya (H. Ergaster, Erectus, Heidelbergensis)
Term
Mousterian Time Period
Definition
600kya - 40kya (H. Neanderthalensis)
Term
Upper Paleolithic Time Period
Definition
50kya (H. Sapiens)
Term
Wheat Domestication
Definition
11kya, Middle East
Term
Peas Domestication
Definition
12kya, Middle East
Term
Lentils Domestication
Definition
8kya, Middle East
Term
Rice Domestication
Definition
8kya, China
Term
Dogs Domestication
Definition
15kya, Central Asia
Term
Sheep Domestication
Definition
10kya, Middle East
Supporting users have an ad free experience!