Unit 11: The Nervous System Flashcards
3 divisions of brain
*as per diagram
Cerebrum
Cerebellum
Medulla Oblongata
Brain
Encephal/o
Cerebrum
Cerebr/o
Adj: Cerebr/al
*Cerebral thrombosis
Largest part of the brain; controls body movement, thought, reasoning, vision, hearing, and speech.
Cerebellum
Cerebell/o
Little brain
*Cerebellar ataxia
Lower back part of the brain that controls muscular coordination and balance.
Medulla oblongata
Medull/o
Spinal cord
Myel/o
Collection of nerves that are within the spinal cavity, surrounded by backbones.
Cauda equina
Horse tail
*send and receive msgs in lower torso
Spinal nerves
Neur/o
Crani/o/tomy
Incision in the skull
*The patient underwent a craniotomy to relieve the pressure inside the skull
Crani/al
Skull or braincase
Adj: referring to the skull
*Cranial part of the skull encased the brain
Crani/um
-um: singular noun ending
Noun form of skull, specifically brain case
Electr/o/encephal/o/gram
Chart which records the electrical impulses in the brain.
Used to diagnose epilepsy.
Hydr/o/cephal/us
Cephal/o: head
-us: singular noun ending
Definition: excessive quantity of cerebrospinal fluid in the brain.
Myel/o/gram
Myel/o: spinal cord or bone marrow
Definition: Photograph of spinal cord after injection with an X-ray dye
Mening/itis
Mening/o: meninges( membranes surrounding the brain and spinal cord)
Def: inflammation of the meninges
Nerv/ous
Nerv/o: nerve -ous: referring to Def: referring to the nervous system Or Worried or tense
Nerve
Neur/o or nerv/o
Adj: Neur/al
Referring to a nerve or the nervous system.
*Spinal cord passes through the neural arch.
Neur/algia
-algia: pain
Pain which runs along a nerve
*Patient suffers from neuralgia in the left leg.
Neur/o/logy
Def: study of nervous system and its diseases.
Adj: neurological
Neur/o/surgeon
Surgeon which operates on the nervous system including the brain.
*Neurologist - treat and diagnose
Neur/o/surgery
Surgery on the nervous system including the spinal cord and the brain.
AD
Alzheimer Disease
CNS
Central Nervous System
CSF
Cerebrospinal fluid
CVA
Cerebrovascular accident(stroke) *brain attack Caused by: -Blockage of artery -Haemorrhage
EEG
Electroencephalography
Or
Electroencephalogram
TIA
Transient Ischemic Attack(mini-stroke)
Transient: temporary
Ischemic: not enough blood supply or O2
MRI
Magnetic Resonance Imaging
Definition of Alzheimer Disease(AD)
Brain disorder marked by deterioration of mental capacity.
Definition of Epilepsy
Chronic brain disorder characterized by recurrent seizure activity.
Seizure: sudden electrical impulses above the normal range.
Definition of Syncope
Fainting; sudden and temporary loss of consciousness as a result of inadequate flow of blood to the brain.
Definition of Magnetic Resonance Imaging
Magnetic waves and radiofrequency waves are used to create images of the brain and spinal cord.
Myel/itis
Inflammation of spinal cord.
Encephal/itis
Inflammation of the brain.
Encephal/itis
Inflammation of the brain.
Encephal/itis
Inflammation of the brain.
Encephal/itis
Inflammation of the brain.