Results for: Presynaptic

In Biology

What is presynaptic facilitation?

an action will happen cause of axo-axonal syanapse,which can facilitate the nerve impulse transmitting from presynaptic membrane to post synaptic membrane. In the axo-axonal (MORE)

Presynaptic neurons release neurotransmitters by?

An action potential travels down the neuron and reaches the presynaptic knob. This causes the Calcium ion channels to open and allow an influx of calcium into the knob. The i (MORE)

What is presynaptic excitation?

Presynaptic excitation is also known as the spike broadening affect. It usually occurs between axoaxonic synapses. The first axon depolarizes the second axon, resulting in an (MORE)
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What is the presynaptic knob ca2?

Your question isn't very clear.... Presynaptic knob is the neurone before the synapse. Postsynaptic knob is the neurone after the synapse. Calcium ions diffuse into the presyn (MORE)