2024 Electric organ discharge

Electric organ discharge

Author: rwhn

August undefined, 2024

WebDec 27, 2000 · gardless of the morphology of the electrocyte, the electric organ discharge of all skates is characterized as a weak asynchronous and long-lasting signal. Although recent behavioral investigations have revealed a communicative function for the electric organ, details as to which speciﬁc behaviors utilize this motor system remain uncertain. WebThe Sternopygidae with their myogenic electric organs usually discharge at lower frequencies than the Apteronotidae, which possess electric organs of neural origin (Bennett, 1971a; Bass, 1986). Although a few sternopygids discharge at frequencies far beyond those of any ordinary nerve or muscle (greater than 800 Hz), certain apternotids …

Electric organ - Wikipedia

WebIn bioelectricity. …a flattened cell called an electroplaque. Large numbers of electroplaques are arranged in series and in parallel to build up voltage and current-producing capacity … WebApr 11, 2024 · Steroid hormones remodel neural networks to induce developmental or seasonal changes in animal behavior, but little is known about hormonal modulation of sensorimotor integration. Here, we investigate hormonal effects on a predictive motor signal, termed corollary discharge, that modulates sensory processing in weakly electric … playing doctors and nurses as kids stories

Electrifying love: electric fish use species-specific discharge for ...

WebStrongly electric fish, namely the electric eels, the electric catfishes, the electric rays, and the stargazers, have an electric organ discharge powerful enough to stun prey or be used for defence, and navigation. … WebSep 10, 2024 · All the three species of Electrophorus have a low-voltage (Sachs’ organ/posterior Hunter’s organ) electric organ discharges (EODs) and high-voltage … WebJul 26, 2011 · Strongly electric fish have an electric organ discharge that is powerful enough to stun prey and to discourage potential predators. The brief, intermittent discharge pulses generated by strongly electric fish … primed ps cells

Electric organ discharge and electrosensory reafference in skates ...

Frontiers The Astonishing Behavior of Electric Eels

WebThe electric organ of the electric eel ( Electrophorus electricus) is an adaptation of a cranial nerve similar to that in humans. It is particularly rich in TTP, suggesting a role in electrophoresis ( Bettendorff, Grandfils’s, Wins, & Schoffeniels, 1989 ). It activates an ion channel of large unit conductance in neuroblastoma cells ... WebWeakly electric fish produce low voltage electric fields (< 2 V cm −1) using specialized electrogenic organs. The electrical output of the organ is known as the electric organ … playing doctors and nurses as childrenWebJul 1, 2013 · The defining feature of weakly electric fish is that they generate an electric field around their body by discharging a specialized electric organ (EO) and sense … playing doctors and nurses adults

"WebThis electric field, known as the electric organ discharge or EOD, is detected using specialized electroreceptors embedded in the skin (Metzen et al., 2024). ... Spooky Interaction at a Distance ... " - Electric organ discharge

Electric organ discharge

Electrophorus electricus - an overview ScienceDirect Topics

WebOct 27, 2024 · African weakly electric fish of the mormyrid genus Campylomormyrus generate pulse-type electric organ discharges (EODs) for orientation and communication. Their pulse durations are species-specific and elongated EODs are a derived trait. So far, differential gene expression among tissue-specific transcriptomes across species with … WebElectric organ discharge (EOD) was elicited via electrical stimulation of the medullary command nucleus in two species of skates. The temporal structure and power spectra of …

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WebMay 1, 2009 · The electric organ discharge expressed as an electric field The EOD is a potential effector act. It becomes a measurable fact, i.e. an electric field when the activation of electrogenic membranes makes currents flow against two kinds of loads: (1) internal, represented by the tissues of the fish and (2) external, represented by the surrounding ... WebVarious fishes, both marine and freshwater, have developed special organs that are capable of generating substantial electric discharges, while others have tissues that can …

WebStrongly electric fish have an electric organ discharge that is powerful enough to stun prey and to discourage potential predators. The brief, intermittent discharge pulses generated by strongly electric fish can range up to several hundred volts. In contrast, weakly electric fish generate a discharge that is typically less than a single volt. WebJul 1, 2013 · Abstract. Weakly electric gymnotiform and mormyrid fish generate and detect weak electric fields to image their worlds and communicate. These multi-purpose …

WebMar 18, 2024 · The electric eel is a unique species that has evolved three electric organs. Since the 1950s, electric eels have generally been assumed to use these three organs to generate two forms of electric organ discharge (EOD): high-voltage EOD for predation and defense and low-voltage EOD for electrolocation and communication. WebApr 1, 2024 · In this review, we discuss the diversity in the anatomy, electric discharge and development of electric organs found in different Gymnotiform species, as well as the …

WebNov 25, 2008 · A specific feature of mormyrid fish, the electric organ discharge (EOD), is used for electrolocation and intraspecific communication. We hypothesized that the EOD also facilitates assortative mating and ultimately promotes prezygotic reproductive isolation in African weakly electric fishes. Our behavioural experiments using live males as well ...

WebMay 14, 2024 · The weakly electric fish generates Electric Organ Discharge (EOD) with specialized compartments called electric organ. Almost all the weakly electric fishes have electric organs derived from muscle cells (myogenic), there is one exception the Apteronotidae, the electric organs derived from nerve cells (neurogenic) (with permission) playing doctor videoWebSep 1, 2009 · A typical defensive response generated by the main electric organ of N. brasiliensis to explain electric organ discharge (EOD) terminology. Multiple EODs, or spikes, comprise a train. Multiple ... primed professionalsWebThe vagina is an elastic tube that connects the uterus and cervix to the vulva. The vagina is about 3 inches long. The shape of a vagina can vary from person to person. Some … primed pyrotechnicsWebStrongly electric fish have an electric organ discharge that is powerful enough to stun prey and to discourage potential predators. The brief, intermittent discharge pulses … playing doctor with daddyWebOur Premium Calculator Includes: - Compare Cities cost of living across 9 different categories - Personal salary calculations can optionally include Home ownership or … playing doctors in the bedroom movieWebOur Premium Calculator Includes: - Compare Cities cost of living across 9 different categories - Personal salary calculations can optionally include Home ownership or … playing doctors videosWebThe German zoologist Carl Sachs was sent to Latin America by the physiologist Emil du Bois-Reymond, to study the electric eel; he took with him a galvanometer and electrodes to measure the fish's electric organ discharge, and used rubber gloves ("Kautschuck-Handschuhen") to enable him to catch the fish without being shocked, to the surprise of ... primed pyrotechnics fireworks