Week 9 Flashcards
electroencephalogram (EEG)
record of the electrical activity of the brain
epilepsy
chronic brain disorder due to paroxysmal excessive neuronal discharges
autonomic
self-governing visceral motor division of the peripheral nervous system
neurotransmitter
chemical agent that relays messages from one nerve cell to the next
parasympathetic
division of the autonomic nervous system, has opposite effects to the sympathetic division
somatic
a division of the peripheral nervous system serving the skeletal muscles
sympathetic
division of the autonomic nervous system operating at an unconscious level
synapse
junction between two nerve cells, or a nerve fiber and its target cell, where electrical impulses are transmitted between the cells
visceral
pertaining to the internal organs
cerebellum
the most posterior area of the brain located between the midbrain and the cerebral hemispheres
cerebrospinal fluid (CSF)
fluid formed in the ventricles of the brain, surrounds the brain and spinal cord
cerebrum
cerebral hemispheres
corpus callosum
bridge of nerve fibers connecting the two cerebral hemispheres
frontal lobe
front area of the cerebral hemisphere
gyrus
rounded elevation on the surface of the cerebral hemispheres