Question

In: Biology

Describe the chemical and electrical signals

Describe the chemical and electrical signals

Solutions

Expert Solution

CHEMICAL SIGNAL ELECTRICAL SIGNAL
  • During chemical signal the electrical activity occurs in the presynaptic neuron can be converted into the release of chemical called neurotransmitter that binds to the receptors present in the post synaptic neuron
  • During electrical signal the membrane of the two cells are in touch and causes the transmission of action potential diretly from one membrane to another membrane
  • Chemical signal occurs in most of the synaptic junstion
  • Electrical signal occurs in lateral vestibular nucleus, hippocampus and cerebral cortex
  • Signal transmitted in unidirectional
  • Signal transmitted in either direction
  • The speed of information is slow
  • The speed of informstion is fast
  • Excitatory or inhibitory in nature
  • Excitatory in nature
  • Post synaptic signal is different as compared to presynaptic signal
  • Post synaptic signal is similar to presynaptic signal
  • It is sensitive to hypoxia
  • Insensitive to hypoxia

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