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प्रश्न
Write a short note on the following:
Synapse
उत्तर
- A nerve impulse is transmitted from one neuron to another through junctions called synapses.
- A synapse is formed by the membranes of a pre-synaptic neuron and a post-synaptic neuron, which may or may not be separated by a gap called synaptic cleft.
- There are two types of synapses, namely, electrical synapses and chemical synapses.
संबंधित प्रश्न
Compare the following:
Resting potential and action potential
A person is showing symptoms like increased BMR, heart rate, pulse rate, blood pressure and deposition of fats in eye sockets. Name the disease he is suffering from.
Long answer question.
Explain the process of conduction of nerve impulses up to the development of action potential.
The axoplasm inside the axon contains high concentration of (i) ions and low concentration of _(ii)_ ions, during the resting state of the neuron.
What is the average potential difference across the nerve cell membrane?
Under which of the following conditions will the ionic gradients across the resting membrane be maintained?
Which of the following is TRUE for the external tissue fluid in polarized state?
Identify the correct path of transmission of nerve impulse.
When stimulus is applied to a membrane of neuron, it causes rapid influx of ____________.
Potential difference across resting membrane is negative. This is due to differential distribution of the following ions ______.
