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Home >> Physiology >> ForumTopic: Membrane potentials...do join the thread..

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superbdoc

Total Posts: 273



Posted: Fri Oct 17, 2008 04:52 am

Miniature end-plate potential

* It forms in neuromuscular end-plate of resting muscle

* It disappears on giving Acetyl choline

* It follows different laws as compared to endplate potential...

Do carry on posting High yield facts as AIIMS exam approaches us in 23 days....

I wanna know what Bell-Magendie law and phantom limb mean from entrance view point...
Varunrag

Total Posts: 72



Posted: Wed Oct 22, 2008 05:29 am

Law of Projection : States that no matter where a particular sensory pathway is stimulated along its course to the cortex ,the conscious sensation produced is referred to the location of its receptors.

Weber Fechner law
: Magnitude of sensation felt is proportional to the log of intensity of stimulus.

Bell Magentie law : In the spinal cord Dorsal roots are sensory and ventral roots are motor.
superbdoc

Total Posts: 273



Posted: Wed Oct 22, 2008 06:12 pm

An example of application is in Qn. 13 of AIIMS MOCK 909

Phantom limb described by ?

A) Weber Fechner law
B) Power law
C) Bell-Magendie law
D) Law of projection
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