4.2 The Cerebral Cortex Flashcards
Corpus callosum
Bundle of axons that connects the two hemispheres of the cerebral cortex
Primates
Order of mammals that includes monkeys, apes, and humans
Central sulcus
One of the deepest grooves in the surface of the cerebral cortex
Lamina(e)
Layer of cell bodies that are parallel to the surface of the cerebral cortex and separated from each other by layers of fibers
Occipital lobe
Posterior section of the cerebral cortex
Parietal lobe
Section of the cerebral cortex between the occipital lobe and the central sulcus
Temporal lobe
The lateral portion of each hemisphere, near the temples;
the sensory center for hearing
Postcentral gyrus
Area just posterior (bakdel) to the central gyrus;
primary receptorsite for touch and other body sensations
Column
Collection of cells having similar proporties, arranged perpendicular to the laminae
Precentral gyrus
Posterior portion of the frontal lobe just anterior to the central sulcus; specialized for fine movement control
Prefrontal cortex
Anterior portion of the frontal lobe, which responds mostly to the sensory stimuli that signal the need for a movement
Prefrontal lobotomy
Surgical disconnection of the prefrontal cortex from the rest of the brain
Cerebral cortex
Layers of cells on the outer surface of the cerebral hemisphere of the forebrain
Klüver-Bucy syndrome
A behavioral disorder caused by temporal lobe damage
Disse menneskene er lett distrahert, kan vise upassende seksuell atferd og ofte stikke gjenstander i munnen sin
Frontal lobe
Section of cerebral cortex that extends from the central sulcus to the anterior limit of the brain