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प्रश्न
Write one word for the following:
Point of contact between two nerve cells.
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उत्तर
Synapse
संबंधित प्रश्न
Explain the role of Na+ in the generation of action potential.
What are the number of Na+ ions pumped out, and K+ ions pumped into the cell, with respect to the Na+ - K+ pump?
Match the Column - I with Column - II:
| Column I | Column II | ||
| i. | P - wave | p. | Depolarisation of ventricles |
| ii. | QRS complex | q. | Repolarisation of ventricles |
| iii. | T - wave | r. | Coronary ischemia |
| s. | Development of atria | ||
| t. | Repolarisation of atria |
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?
Which of the following is TRUE for the external tissue fluid in polarized state?
Which of the following statements is TRUE for medullated nerve fibre?
Potential difference across resting membrane is negative. This is due to differential distribution of the following ions ______.
Resting membrane potential is maintained by ______.
During resting potential, the axonal membrane is polarised, indicate the movement of +ve and –ve ions leading to polarisation diagrammatically.
