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Primate Cognition Exam 1( L1 & L2 )
test preparation
71
Anthropology
Undergraduate 2
09/25/2012

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Cards

Term
What is a PHYLOGENETIC SCALE ?
Definition
A sequence in which all living things are ordered according to their complexity.
Term
What is "scala naturae" ?
Definition
A classical conception in which everything in the universe was assigned a place in a strict hierarchical sequence.
Term
What is the cephalization index ?
Definition
A measure of the size of the brain relative to the size of the body.
Term
What is intelligence ?
Definition
ADAPTABILITY: Intelligence means the ability to adapt behavior to circumstances.
Term
What is learning ?
Definition
A long lasting change in behavior that results from experience .
Term
Does learning faster make one more intelligent ?
Definition
No , because rats and humnas mastered a complex maze at the same speed !
Term
What study challenged the cephalization index ?
Definition
The 1984 Angermeier study, that measured the number of rewards before subjects reached a consistent response rate. & human infants were actually at the bottom.
Term
What are Contextual variables ?
Definition
the sensory , motivational, and motor processes that influence the speed at which learning takes place , and which make it difficult to compare the intelligence of different species by studying speed of learning.
Term
What is the Order that we're studying ?
Definition
PRIMATES
Term
What makes a primate a primate ?
Definition
no claws, rotating shoulder , locomotion is hind limb dominated, and their visual sense is highly developed ..basically sight over smell.
Term
What are the four major categories of a primate ?
Definition
Life history , locomotion , feeding, and neural & sensory .
Term
What is our phylum, class , and order ?
Definition
phlum : chordata (backbone) , class: mammals , order:primates
Term
What are some of the suborders that the tarsiers are placed in ?
Definition
prosimii, haplorhini, & tarsiiformes
Term
What is the Taxonomic Classification "Cladistic Analysis" ?
Definition
A commonly used way of lining up traits to identify close relatives among both living and fossil primates.
Term
What is Homology ?
Definition
similarity in structure in different taxa that is derived through inheritance from a common ancestor.
Term
What is Homoplasy ?
Definition
Similar traits that arise in two species through parallel or convergent evolution.
Term
What is Convergent Evolution ?
Definition
Distantly related species converge on a similar solution to the same ecological pressure.
Term
What's so weird about tarsiers?
Definition
Only in SouthEast Asia , Nocturnal , and they have no tapetum lucidum ( meaning they're nocturnal, but their eyes don't glow ) . entirely carnivorous , unique spinal morphology
Term
What are some prosimian traits ?
Definition
Most but not all are nocturnal, rely heavily on olfactory cues , and fingers are les dexterous than those of most anthropoids.
Term
Out of the anthropoidea , who are the new world primates ?
Definition
Infraorder Platyrrhini
Term
What are the Anthropoidea that are considered the old world primates ?
Definition
Infraorder Cattarrhini
Term
What is considered the most complex structure in the universe ?
Definition
The Human Brain
Term
What are the 4 external brain structures ?
Definition
Cerebrum , Cerebellum, Cerebral Hemisphere, and Brainstem .
Term
What's significant about the Cerebrum ?
Definition
Largest portion of the brain , and it has two hemispheres connected by the corpus callosum .
Term
What's the whole right brain vs. left brain theory about ? ( split brain )
Definition
Basically how the left-brained individuals based things more on grammar rules , and what you can actually hear and see. The right-brained people actually have more spatial ability, and can learn and memorize on more non-verbal things such as geometric patterns.
Term
What are characteristics of left-brained people ?
Definition
Words letters , language sounds , verbal memory , speech , grammar rules , reading, writing , and arithmetic.
Term
What are characteristics of right-brained people ?
Definition
Geometric patterns, Faces , emotional expressions , nonlanguage sounds music , nonverbal memory , ( they're more on the non-verbal side . ) , emotional tone of speech , geometry , sense of direction , distance , mental rotation of shapes .
Term
What are the two parts that make up the cerebrum ?
Definition
the cerebral cortex and the neocortex .
Term
What is considered the cerebrum's surface , where the higher brain function takes place, and is also convoluted into hundreds of folds ?
Definition
the neocortex
Term
What are the 4 lobes of the cerebral cortex ?
Definition
frontal lobe , temporal lobe , parietal lobe , and the occipital lobe .
Term
What is the thin layer of cells that contains 25 billion neurons ?
Definition
the cerbral cortex .
Term
The thin layer of the neocortex is ___ with neurons ?
Definition
Dense !
Term
Where is the frontal lobe located , and what is so significant about it ?
Definition
It's located at the very front top of the brain , and it is in charge of the higher congitive processes ,such as : problem solving , memory , judgment , social/sexual behavior , and it also has a prefrontal cortex involved with intellect , complex learning , and personality.
Term
What has control of skeletal muscles , and also proves that different parts of the brain are associated with different parts of the body ?
Definition
The motor cortex
Term
Prefrontal cortex ___ , Premotor cotex ____ , and motor cortex executes ____ ?
Definition
Prefrontal cortex plans , Premotor cortex sequences , and motor cortex executes actions .
Term
What's significant about Phinneas Gage ?
Definition
He was injured with the whole split brain thing.
Term
Which lobe has sensory awareness (touch/smell/taste) , and hand-eye coordination ?
Definition
the Parietal lobe .
Term
What is associated with the sensory portion of the cerebrum ?
Definition
the Sensory Cortex .
Term
Wernicke's Area matches what ?
Definition
written words to sounds of spoken speech .
Term
Broca's area does what ?
Definition
formulate speech .
Term
What does the temporal lobe play a role in ?
Definition
Perception ( esp. hearing ) , music, sexual behavior , language , and emotions .
Term
What is aphasia ?
Definition
loss of ability to understand or express speech , caused by brain damage .
Term
what is the occipital lobe responsible for ?
Definition
controls vision and recognition .
Term
What is the limbic system responsible for ?
Definition
directly connects lower and higher brain functions , and regulates emotion and memory.
Term
What two parts of the brain are responsible for emotion ?
Definition
the prefrontal cortex and the limbic system .
Term
What are the three parts of the limbic system ?
Definition
Amygdala , Hippocampus , and Hypothalamus .
Term
What is the Amygdala responsible for ?
Definition
Feeding , memory , and emotion .
Term
What is the Hippocampus responsible for ?
Definition
memory
Term
What is the hypothalumus responsible for ?
Definition
autonomic nervous systems , food/water intake , sleep/wake cycles , and body temperature.
Term
what is considered the "Gateway to the Cerebral Cortex " , and nearly all sensory input passes through it ?
Definition
the Thalamus .
Term
Where is the parietal lobe located ?
Definition
the parietal lobe is located in the mid-back part of the brain .
Term
Where is the occipital lobe located ?
Definition
The bottom tip of the brain , right behind the parietal lobe .
Term
Where is the temporal lobe located ?
Definition
Like the inner part of the brain, below the frontal lobe .
Term
What is reticular formation ??
Definition
Stereotyped patterns : walking , sleeping, turning to attend to noises .
Term
What is connected to the brainstem & in charge of body movement and balance ?
Definition
Cerebellum
Term
What connects the two hemispheres of the cerebellum ?
Definition
Pons
Term
What is the primary control for involuntarily reflexes such as: swallowing , vomiting , sneezing , and cardiovascular activity ?
Definition
Medulla
Term
What's the theory of homology ?
Definition
anatomical structures may differ in appearance , but be derived from the same structures .
Term
Regions of the brain near to one another ,tend to ..?
Definition
work together
Term
What is Allometric Scaling ?
Definition
examines relationships between size and weight that deviate from an isometric scale, which demands that size and weight change at the same rate. ( basically , shape may change with size .)
Term
What is the Mosaic Evolution ?
Definition
Different parts of the brain can show different rates and amounts of evolutionary change .
Term
What is the encephalization quotient ?
Definition
Brain to body weight ratio
Term
What does the primate brain place emphasis on ?
Definition
sensory pathways for face and hand , reciprocal connections for hand-eye coordination , and visual systems .
Term
Mammals have 6-layered what ... ?
Definition
neocortex
Term
The frontal pole is best developed in ....?
Definition
Humans and apes
Term
What is involved in longterm planning , moral decisions ,and economic choices ??
Definition
the frontal pole
Term
Higher primates have more inhibitory connections to ...?
Definition
the Limbic System
Term
Which animals are more proportional to us in terms of the brain ?
Definition
Monkeys
Term
What is the largest in humans among all primates , and what is its functions ?
Definition
Dentate nucleus ; control of rapid skilled movements by the face and hand
Term
What is the " Arcuate Fasciculus " ?
Definition
Humans have expanded regionsn for language processing .
Term
Humans & Apes have cells for rapid transmission of information not found in monkeys called ...?
Definition
VEN
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