ANODAL Meaning and
Definition
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Anodal is an adjective that refers to the positive electrode of an electrical device, particularly in the context of electrochemistry or neurology. The anode is the terminal through which positive electric current flows into a polarized electrical device or system. It is the opposite of cathodal, which refers to the negative electrode.
In electrochemistry, the anodal electrode is where oxidation reactions take place. During electrolysis, the anode attracts negatively charged ions (anions) and serves as the site for these ions to give up or lose electrons. This facilitates the overall chemical reaction and enables the flow of electric current through a solution or an electrolytic cell.
In the field of neurology, anodal stimulation refers to the application of a positive current to certain areas of the brain using transcranial direct current stimulation (tDCS). This technique aims to modulate brain activity and has been investigated for its potential therapeutic effects in various conditions such as depression, chronic pain, and motor disorders. Anodal stimulation is believed to increase neuronal excitability and promote synaptic plasticity in the targeted brain region.
In summary, anodal refers to the positive electrode or stimulation in electrical and neuroscientific contexts. It is essential in conducting electrical reactions and has implications in the manipulation of brain activity.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for ANODAL
- znodal
- snodal
- wnodal
- qnodal
- ajodal
- ahodal
- anidal
- ankdal
- anldal
- anpdal
- an0dal
- an9dal
- anosal
- anoxal
- anocal
- anofal
- anodzl
- anodsl
- anodwl
Etymology of ANODAL
The word "anodal" is formed from two components: "ano-" and "-dal".
The prefix "ano-" comes from the Greek term "anō", meaning "up", "above", or "back". It is used in various scientific and medical contexts to signify "away from" or "opposite to", often in relation to a certain point or area.
The suffix "-dal" is derived from the Greek word "dáollon", which means "to bind" or "to fasten". In scientific terminology, "-dal" is used to indicate a connection or relation to a certain point, area, or direction.
When combined, the word "anodal" refers to something relating to or away from the anode, which is the positive electrode in an electrical circuit or device.
Similar spelling words for ANODAL
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