When the action potential reaches the end of an axon, it causes special chemical messages called neurotransmitters to be released across the space between the neurons (the synapse).
It reaches the synapse and sends neurotransmitters to start a new impulse to the next neuron
TRUE
The impulse itself does not actually cross the gap, which is called a synapse by the way, instead it stimulates the realease of a neurotransmitter from vesicles. When the neurotransmitter reaches the other side of the synapse it binds proteins on the opposing membrane and in doing so stimulates the membrane to continue the action potential on the mect cell.
Neurotransmitters to the synapse and the neurotransmitters bind with the receptors releasing the second messengers.
synapse is that junction through which impulse can be transmitted from one neuron to another.
An electrical impulse travels along a nerve until it hits a synapse, where it causes the release of chemicals (neurotransmitters) which migrate across the synapse. At the other side , these neurotransmitters activate receptors which cause an electrical signal to continue along the nerve.
Chemical diffusion
It is most definitely a synapse.
No impulse is transmitted. Hence the all or nothing principal.
When an action potential reaches the nerve terminal, it triggers the release of neurotransmitters into the synapse.
An impulse reaches the central nervous system (CNS) from the peripheral nervous system (PNS) through neurons. Sensory neurons in the PNS transmit signals to interneurons in the CNS, which then relay the information to motor neurons to generate a response.
neurons?