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electrical terms
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32
Anatomy
Undergraduate 1
02/24/2011

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Term
Encephalon
Definition
the brain, including the cerebrum, cerebellum, medulla oblongata, pons, diencephalon, and midbrain
Term
Electroencephalogram
Definition
(also EEG); a tracing/record of the electrical activity of the brain
Term
Encephalomyelitis
Definition
encephalitis that is accompanied by infection and inflammation of the spinal cord
Term
myocardium
Definition
the middle layer of the walls of the heart, composed of cardiac muscle
Term
Epineurium
Definition
= the connective tissue sheath of a nerve
Term
Endoneurium
Definition
= a delicate connective tissue sheath that surrounds nerve fibers within a fascicle
Term
Endocardium
Definition
= the endothelial membrane that lines the chambers of the heart and is continuous with the lining of blood vessels
Term
tone
Definition
= 1. The state of a body or any of its organs or parts in which the functions are healthy and normal
Term
tonus
Definition
= the steady, partial (incomplete) contraction of muscle
Term
Blepharoclonus
Definition
= a condition characterized by muscle spasms of the eyelids, which manifests as either increased blinking/winking, or general twitching/fluttering of the eyelids, as seen in patients with conditions like Tourette’s syndrome, multiple sclerosis, and Parkinson’s disease.
Term
Adduct
Definition
= to draw toward the main axis of the
Term
spasm
Definition
an involuntary sudden movement or muscle contraction that occurs as a result of some irritant or trauma. Spasms may be either tonic or clonic, and may involve either visceral or skeletal muscle.
Term
Neurilemma
Definition
= (also Neurolemma); the thin membranous outer covering surrounding the sheath of myelinated nerve fibers or of the axis cylinder of non-myelinated nerve fibers
Term
Septicemia
Definition
= the presence of pathogenic microorganisms in the blood
Term
Tetanus
Definition
=1. Sustained muscular contraction caused by a series of nerve repeated nerve stimuli, resulting in a sustained/continuous contraction of muscle
Term
Tetanic
Definition
= 1. Pertaining to or producing tetanus. 2. Any agent/substance which produces tetanic spasms.
Term
Spasmolytic
Definition
= (also Antispasmodic) 1. An agent/substance that arrests/relieves muscle spasms. 2. The act of arresting/relieving muscle spasms.
Term
graphospasm
Definition
writer’s cramp
Term
Anaphylaxis
Definition
= a severe, whole-body allergic reaction to an allergen, such as bee sting venom; initial exposure to the substance sensitizes the person to it, then later exposure results in a potentially life-threatening allergic response
Term
Prophylaxis
Definition
= the observance of rules necessary to prevent disease
Term
Prophylactic
Definition
= 1. Any agent or regimen that contributes to the prevention of infection and disease
Term
Pyrogen
Definition
= any agent that causes fever
Term
Pyrosis
Definition
= (also heartburn); substernal pain or burning sensation, usually associated with regurgitation of gastric juices into the esophagus
Term
pyogen
Definition
any agent that causes the formation of pus
Term
Purulent
Definition
= forming or containing pus
Term
Febrile
Definition
feverish, pertaining to fever
Term
Pyostatic
Definition
1. Preventing the formation of pus.
2. Any agent/substance which prevents the formation of pus.
Term
pyemia
Definition
A form of septicemia due to the presence of pus-forming organisms in the blood, manifested by the formation of multiple abscesses of a metastatic nature
Term
pyoderma
Definition
Any acute, inflammatory, purulent, bacterial dermatitis
Term
sepsis
Definition
A systemic inflammatory response to infection, in which there is either fever or hypothermia, tachycardia, tachypnea, and evidence of inadequate blood flow to internal organs.
Term
antiseptic
Definition
1. Pertaining to antisepsis.
2. An agent, such as antibacterial soap, which is capable of producing antisepsis (the prevention of sepsis by preventing or inhibiting the growth of causative microorganisms).
Term
aseptic
Definition
Pertaining to asepsis (a condition free from germs, infection, and any form of life). Aseptic technique is a method used during surgery to prevent contamination of the wound and the operative site, in which all instruments used are sterilized, and all physicians and nurses where sterile protective clothing and gloves.
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