How many lobes is in each hemisphere of the cortex
4 lobes in each hemisphere
What are the ridges and folds in the cortex named
Gyrus and sulcus
What are the left and right hemispheres connected by the corpus callosum named
Contralateral Control
4 lobes within the hemisphere
Frontal
Parietal
Occipital
Temporal
Frontal lobe functions
Movement and high level cognition
What is the insula
Inside the frontal lobe pulled up, controls motivational processes and addiction
What is the Precentral Gyrus
In the frontal lobe, primary motor cortex
What is the Broca’s Area
In the frontal lobe, responsible for muscles of speech and production of speech
Parietal lobe function
Process information and touch
What is the Postcentral Gyrus
In the parietal lobe, posterior to the central sulcus primary somatosensory cortex
Somatosensory Cortex
Represents skin areas on the contralateral surface of the body
Occipital Lobe functions
Visual Processing
Temporal Lobe Functions
Auditory processing, sense of smell, aspects of learning
What is the Wernicke’s Area
In the temporal lobe comprehension of speech
Brain Plasticity
The ability of the brain to be changed by the environment and experience
How does experience affect brain plasticity
Affects the number and size of neurons as well as the strength of their connections
When does brain plasticity occur
Occurs during development and adulthood