Signal (biology)
biological information-transfer mechanism
A signal in biology is any kind of coded message sent from one organism to another, or from one place in an organism to another place.
- Vocal calls
- Some social behaviours
- Chemical signals
- inside organisms
- nerve transmission
- hormones
- inside cells
- between organisms
- inside organisms
In biology, especially in electrophysiology, a signal or biopotential is an electric quantity (voltage or current or field strength), that is caused by chemical reactions of charged ions. Biological signals can also be seen as an example of signal (electrical engineering).
Another use of the term lies in the transfer of information between and within cells, as in signal transduction.
Related pages
🔥 Top keywords: List of UEFA European Championship finalsMain PageSpecial:SearchMadeline ArgyRepublican Party (United States)Democratic Party (United States)Judith BarsiUnited States presidential line of successionAssassination attempt on Ronald ReaganAssassination of Shinzo AbeWikipedia:AboutAttempted assassination of Donald TrumpHelp:ContentsHelp:IntroductionCurse of TippecanoeShannen DohertyBlackDonald TrumpDespicable Me (movie)Supreme Court of the United StatesList of people who have walked on the MoonMarcha Real2024 shooting at a Donald Trump rallyFascismSpecial:RecentChangesList of U.S. statesUnited StatesKim KardashianList of fruitsWikipedia:Simple talkGareth SouthgateDespicable Me 3Help:Authority controlJournalistTwenty-second Amendment to the United States ConstitutionMurder of Junko FurutaHarry KaneJude BellinghamMinions: The Rise of Gru