The meaning of EXCITATORY is exhibiting, resulting from, relating to, or producing excitement or excitation. How to use excitatory in a sentence.

Jun 19, 2025 · In simple terms, excitatory signals act like a green light, promoting neural activity, whereas inhibitory signals act like a red light, calming or suppressing it.

Dec 12, 2018 · Excitatory neurotransmitters increase the likelihood that a neuron will fire a signal called an action potential in the receiving neuron. There are several types of excitatory neurotransmitters.

An excitatory synapse is a synapse in which an action potential in a presynaptic neuron depolarizes the membrane of the postsynaptic cell, and thus increases the probability of triggering an action potential …

Definition of 'excitatory' excitatory in American English (ˌɛksaɪtəˌtɔri ; ɪksaɪtəˌtɔri ) adjective exciting or tending to excite

Excitatory neurotransmitters enhance neuronal communication by binding to receptors on the postsynaptic neuron, leading to depolarization. This process brings the neuron closer to reaching its …

4 days ago · excitatory Add to list Definitions of excitatory adjective (of drugs e.g.) able to excite or stimulate synonyms: excitant, excitative

Excitatory neurons act like an accelerator, promoting signal transmission, while inhibitory neurons function as a brake, preventing runaway activity.

Define excitatory. excitatory synonyms, excitatory pronunciation, excitatory translation, English dictionary definition of excitatory. or ex·ci·ta·to·ry adj. Causing or tending to cause excitation.

These afferent nerve fibers make excitatory synapses in the spinal cord both onto extensor motoneurons innervating the quadriceps and onto inhibitory interneurons in the spinal cord.