Neurology Flashcards
Bell palsy
Paralysis of the facial muscle caused by inflammation of the 7 cranial nerve usually one sided and temporary and develops suddenly
Forehead not wrinkled
Dystonia
Painful muscle spasms changes in muscle time unusually fixed posture and strange movement patterns , treated with Benadryl
Multiple sclerosis
Progressive disease of the central nervous system in which scattered patches of myelin in the brain and spinal cord are destroyed
Muscular dystrophy
An inherited muscle disorder of unknown cause marked by a slow but progressive degeneration of muscle fibers
Parkinson disease
Disease caused by degeneration or damage to nerve cells in the basal ganglia in the brain
Spina bifida
A congenital defect in which part of one or more vertebrae fails to develop completely leaving a portion of the spinal cord exposed
Dendrites
Transmit impulses to the cell bodies
Axons
Transmit impulses away from the cell bodies
Synapse
The membrane to membrane contact that separates the axon endings of one neuron from the dendrites of another neuron
Circle of Willis
It helps to ensure the supply of blood to all parts of the brain in the event of a blockage in one of the vertebral or internal carotid arteries
Ischemic stroke
Caused by blood clots accounts for 85% of all strokes
Hemorrhagic strokes
Caused by ruptured blood vessels , usual cause by hypertension 15% of all strokes
Seizure pt
The first step in managing a patient having a seizure is to prevent them from Injury