Unit 1&2- Neuro Flashcards
contains the brain and spinal cord
Central nervous system
includes all the nerves outside the brain and spinal cord
Peripheral nervous system
protective membranes that cover the brain and spinal cord
Meninges
portions of the nervous system that appear white in color because they are composed of myelinated axons
White matter
portions of the nervous system that appear grey in color because they are composed of neuron cell bodies and unmyelinated axons
Grey matter
immediate and basic experience generated as sensory stimuli fall on our sensory systems
Sensation
the higher-order process of integrating, recognizing, and interpreting complex patterns of sensations
Perception
deficit in the ability to use or comprehend language caused by brain damage
Aphasia
cells of the nervous system that are specialized for the reception, conduction and transmission of electrochemical signals
Neuron
branched projection(s) of a neuron that functions as the receptive area of a neuron
Dendrites
projection of a neuron that functions to conduct electrical impulses away from a neuron’s cell body
Axon
gaps between adjacent myelin segments on an axon
Nodes of Ranvier
the loss of myelin insulating neurons
Demyelination
disease in which patients do not sense pain
Congenital analgesia
disorder in which nerves of the body are damaged due to high blood sugar levels resulting from diabetes
Diabetic neuropathy