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NEET
Exam
NEET
Subject
Zoology
Chapter
Neural Control and Coordination

NEET · Zoology · Neural Control and Coordination

Are electrical synapses rare in our system?

Are electrical synapses rare in our system?

Options

  1. ANo, electrical synapses are common in our system
  2. BYes, electrical synapses are rare in our system
  3. CElectrical synapses do not exist in our system
  4. DThe frequency of electrical synapses in our system is unknown

Correct answer

B. Yes, electrical synapses are rare in our system

Step-by-step solution

The action potential is generated in response to a stimulus and travels along the length of the axon, transmitting the nerve impulse. The rise in permeability to Na⁺ is short-lived and is followed by a rise in permeability to K⁺. K⁺ diffuses outside the membrane, restoring the resting potential of the membrane.A synapse is a junction between two neurons that allows the transmission of a nerve impulse from one neuron to anotherA synaptic cleft separates the membranes of pre- and post-synaptic neurons, allowing for the transmission of a nerve impulse from one neuron to another.

Neurotransmitters are chemicals involved in transmitting impulses at chemical synapses. They bind to specific receptors on the post-synaptic membrane, opening ion channels and allowing the entry of ions to generate a new potential in the post-synaptic neuron.

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