Nervous System Flashcards
Afferent
carry impulses from sensory receptor to central nervous system
Alzheimer Disease
degenerative disease of the brain-loss of memory and cognitive functions
Amyotrophic Lateral Sclerosis (ALS)
unknown causes/breaks down the nerves in the nervous system that are responsible for movement/ AKA motor neuron disease and Lou Gehrigs Disease
Autonomic Nervous System (ANS)
Controlling involuntary bodily functions such as sweating, secretion of glands, blood pressure.
Bell’s Palsy
weakness or paralysis of muscles that control expression on one side of the face
Central Nervous System (CNS)
comprised of brain and the spinal cord
Cerebrospinal Fluid (CSF)
considered to be the blood of the nervous system/ protects and cushions brain and spinal cord
Concussion
injury caused by sharp blow to the head, may result in loss of consciousness
Tract
A group of nerve fibers within the CNS
Quadriplegia
Paralysis from the neck down
Hemiplegia
paralysis effects one side of body
paraplegia
paralysis from waist down
Sheaths
made up of accessory cells
Meninges
membranes that encompass the brain and spinal cord
meninigitis
infection of the meninges that surround and protect the brain