I beleive it is a Voltage moving down the dendrites (not a Current) which is caused by the sodium and potassium ions I think. I just remember something about that from a book i read once.
nervous tissue
The part of the neuron that acts as a receiver for nerve impulses is the dendrites. Dendrites are branching extensions of the neuron that receive signals from other neurons and transmit them toward the cell body. They play a crucial role in processing and integrating incoming information before it is relayed along the axon.
Dendrites are responsible for receiving impulses and transmitting them towards the cell body. Once the impulses reach the cell body, the information is integrated and processed before being sent along the axon to other neurons.
the dendrites pick up msgs from other neurons lying nearby.they pass the msg to the cellbody, and then along the axon, the axon might then pass it on to another neurones. from the receptorto the sensory neuron to the relay neurons to the motor neuron to the muscle
Information is first received by a nerve cell at the dendrites, which are branch-like extensions that receive signals from other cells. These signals are then integrated and passed along the cell body to the axon, which transmits the information to other neurons or cells.
Impulses typically move in one direction along a neuron, from the dendrites to the cell body, then down the axon to the axon terminals. This directional flow helps ensure that signals are transmitted efficiently and accurately within the nervous system.
The structure that transmits impulses from a receptor organ to an interneuron is the sensory neuron. When a receptor organ detects a stimulus, it generates an electrical signal that travels along the sensory neuron's axon. This signal then reaches the synapse with the interneuron, facilitating the transmission of the impulse to the central nervous system for processing.
Smooth muscle is capable of transmitting impulses along its cytoplasmic extensions due to the presence of gap junctions, which allow for direct cell-to-cell communication. This feature enables coordinated contractions in smooth muscle tissue.
Axons conduct the nerve impulses. Dendrites receive the impulses. Possible the impulses go through the dendrites faster, though the synaptic cleft may slow this pathway. Dendrites are much shorter than axons.
A nerve impulse, or action potential, is an electrical signal that primarily travels along the axon of a neuron, not the dendrites. Dendrites receive incoming signals from other neurons, while the axon transmits the impulse away from the cell body to other neurons or muscles. The impulse is generated by the movement of ions across the neuron's membrane, creating a rapid change in electrical charge.
Neurons are the cell type responsible for the transmission of electrochemical impulses within the nervous system. These specialized cells are capable of transmitting signals through electrical and chemical processes along their axons.
Impulses are unidirectional because of the refractory period that follows when a neuron fires. During this period, the sodium channels are inactive and unable to open again, preventing the impulse from moving backwards along the axon. This ensures that the impulse travels in one direction, from the dendrites to the axon terminals.