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Chapt.17 Key Terms
Nervous System with Abbreviations
Term | Definition |
---|---|
arachnoid mater | a fine, delicate membrane, the middle one of the three membranes or meninges that surround the brain and spinal cord |
autonomic nervous system | the part of the nervous system responsible for control of the bodily functions not consciously directed, such as breathing |
brian | an organ of soft nervous tissue contained in the skull of vertebrates, functioning as the coordinating center of sensation and intellectual and nervous activity. |
brain stem | the central trunk of the mammalian brain, consisting of the medulla oblongata, pons, and midbrain, and continuing downward to form the spinal cord. |
burr hole procedures | also known as trepanation, trephination, trephining or making a burr hole |
cerebellum | the part of the brain at the back of the skull in vertebrates. Its function is to coordinate and regulate muscular activity. |
cerebral cortex | the outer layer of the cerebrum (the cerebral cortex ), composed of folded gray matter and playing an important role in consciousness. |
cereburn | the principal and most anterior part of the brain in vertebrates, located in the front area of the skull |
craniectomy | a neurosurgical procedure in which part of the skull is removed to allow a swelling brain room to expand |
craniotomy | surgical opening into the skull. |
diencephaion | the caudal (posterior) part of the forebrain, containing the epithalamus, thalamus, hypothalamus, and ventral thalamus and the third ventricle. |
dura matter | the tough outermost membrane enveloping the brain and spinal cord. |
endovascular therapy | procedures that are done inside the blood vessels and can be used to treat peripheral arterial disease |
meninges | the three membranes (the dura mater, arachnoid, and pia mater) that line the skull and vertebral canal and enclose the brain and spinal cord. |
mesencephaion | another name for midbrain |
midbrain | a small central part of the brainstem, developing from the middle of the primitive or embryonic brain. |
peripheral nervous system | the nervous system outside the brain and spinal cord. |
pia matter | the delicate innermost membrane enveloping the brain and spinal cord. |
somatic nervous system | part of the peripheral nervous system associated with skeletal muscle voluntary control of body movements |
spinal nerves | is a mixed nerve, which carries motor, sensory, and autonomic signals between the spinal cord and the body |
Abbrevations | Definition |
ANS | autonomic nervous system |
CNS | central nervous system |
CSF | cerebral spinal fluid |
CT | computed tomography |
EEG | electroencephalogram |
EMG | electromyogram |
ICP | intracranial pressure |
LP | lumbar punture |
PNS | peripheral nervous system |
TENS | transcutaneous electrical nerve stimulation |
trephine | a hole saw used in surgery to remove a circle of tissue or bone. |