Question 71 ptsRelease of endogenous serotonin (5-HT) in the lamprey spinal cord leads to:Group of answer choicespartial inhibition of action potential generation in motor neuronsinhibition of calcium-dependent potassium channels in the conditional pacemaker neuronsstimulation of the calcium-dependent potassium channels in the conditional pacemaker neuronsan increase in the frequency of cyclic oscillations of the spinal locomotor networkinhibition of NMDA-receptors on spinal neurons PreviousNext
Question
Question 71 ptsRelease of endogenous serotonin (5-HT) in the lamprey spinal cord leads to:Group of answer choicespartial inhibition of action potential generation in motor neuronsinhibition of calcium-dependent potassium channels in the conditional pacemaker neuronsstimulation of the calcium-dependent potassium channels in the conditional pacemaker neuronsan increase in the frequency of cyclic oscillations of the spinal locomotor networkinhibition of NMDA-receptors on spinal neurons PreviousNext
Solution
The release of endogenous serotonin (5-HT) in the lamprey spinal cord leads to an increase in the frequency of cyclic oscillations of the spinal locomotor network.
Here's a step-by-step explanation:
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Serotonin, also known as 5-HT, is a neurotransmitter that plays a crucial role in the modulation of various functions in the body, including mood, appetite, and sleep.
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In the lamprey spinal cord, serotonin is released endogenously, meaning it is produced within the organism, tissue, or cell.
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This release of serotonin affects the spinal locomotor network, which is responsible for generating rhythmic motor patterns.
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Specifically, the release of serotonin leads to an increase in the frequency of cyclic oscillations of this network.
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This means that the rhythmic motor patterns produced by the spinal locomotor network occur more frequently when serotonin is released.
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This can have various effects on the lamprey's movement and behavior, as the spinal locomotor network plays a key role in controlling these aspects.
Similar Questions
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