cerebral cortex Flashcards
describe the cerebral cortex
the brain’s thinking, calculating, organizing, and creative center
what is the size of the cerebral cortex
1/8 inch thick, accounts for 80% of brain’s total mass
what are the 4 lobes located in the cerebral cortex
occipital lobe
parietal lobe
frontal lobe
temporal lobe
what is the corpus callosum
bundle of nerve fibers that connect the two hemispheres of the brain.
It allows them to share information.
It is how they communicate.
describe the occipital lobe
process visual information
describe the parietal lobe
process PPTT- pressure, pain, touch, and temperature.
Contains the somatosensory cortex.
describe the frontal lobe
solve problems, make decisions, process emotional states, weigh evidence, and carry out coordinated action; contains the motor cortex, and the Broca’s Area- speech production.
describe the temporal lobe
process hearing, language, comprehension (Wericke’s Area)
describe association areas
found in each lobe
responsible for putting sensory information together to form meaningful perceptions of the world.
The cortex is where all our higher order consciousness and perception originates.