Advertisements
Advertisements
Question
Sketch and label formation of typical spinal nerve.
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Compare the following:
Resting potential and action potential
Explain the following process:
Transmission of a nerve impulse across a chemical synapse
Give a brief account of Mechanism of synaptic transmission.
Complete the flowchart of the process of conduction of nerve impulses.
| Application of stimulus on a resting nerve |
| ⇓ |
| Permeability of membrane changes |
| ⇓ |
| ______________________________ |
| ⇓ |
| Positive ions inside axon increases |
| ⇓ |
| ________________________________ |
| ⇓ |
| Polarity reverses and depolarisation takes place |
| ⇓ |
| Repolarisation - potassium gates open |
| ⇓ |
| ______________________________ |
| ⇓ |
| ______________________________ |
| ⇓ |
| Axoplasm becomes negatively charged and ECF becomes positive |
Neurotransmitters are removed from synaptic cleft by ____________ after transmission of impulse.
Which of the following is TRUE for the external tissue fluid in polarized state?
Identify the value of action potential.
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 ______.
The electronegativity inside the membrane is due to
