What does synaptic integration via inhibition do?

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Study for the UCF ZOO3744 Neurobiology Exam 2. Utilize flashcards and multiple choice questions, complete with hints and explanations. Prepare effectively for your exam!

Synaptic integration via inhibition plays a critical role in the regulation of neuronal activity. When inhibitory neurotransmitters bind to their receptors on the postsynaptic membrane, they typically lead to hyperpolarization of the neuron. This hyperpolarization results in the membrane potential moving further away from the action potential threshold, making it less likely for the neuron to fire an action potential in response to excitatory inputs.

Inhibitory synapses can modulate the signals that a neuron receives, integrating various excitatory and inhibitory inputs to achieve a balanced output. Consequently, synaptic inhibition maintains the overall stability of neuronal circuits and prevents excessive excitation, which could lead to conditions such as seizures. By effectively pushing the membrane potential away from the threshold, inhibition helps to regulate neuronal firing rates and ensure proper functioning of neural networks. This is why the answer appropriately reflects the concept of synaptic integration via inhibition.