Ch. 13 Nervous Flashcards
Embryonic CNS is also known as…
Neural Tube
Top of neural tube
Anterior neuropore
Bottom of neural tube
Posterior neuropore
Posterior neural pore doesn’t close
Spina bifida
Anterior neuropore doesn’t close
Anencephali
Spina Bifida that has little to no deficit
Spina Bifida Occulta
Spina bifida with protruding CS sack
Meningocele
Spina Bifida with some cord outside body
Meningomyelocele
Spina Bifida with undeveloped cord (BAD)
Myelocele
Water on the Brain
Hydrocephalus (Blockage causing back up in ventricles)
Increased cranial pressure leads to…
Headaches
Diffused pain is what kind of headache?
Common
Alergies, inflamation, Muscle tension etc.
Headache triggers
Focused headache behind eyes
Cluster headaches
Headache more common in men 30-60 minutes
Cluster
Headache more common in women hrs-days
Migraine
CNS infection in the meninges (fever)
Meningitis
CNS infection in the brain tissue (No fever)
Encephalitis
Pocket of bacteria in brain
Abscess
Recurrent Seisures
Epilepsy
Constant Seisure
Status Elepticus
Fever induced seizure
Febrile
Loss of awareness seizure seen in children
Petit mal
Loss of conciousness seaizure
Grand mal
Direct loss of function degeneration
Neuronal
Neronal degeneration can lead to what?
Seizures
What cells support/protect neurons
Neuroglia
Repeated micro contractions of muscle
Tremors
tremors at rest
Essential
Tremors while moving
Non-essential
Neurofibrillary tangles, amyloid plaques, fibrosis in the thalmus cause
Alsheimers