Changes

''' "Neutralisation" blockade of receptors:'''

''' "Neutralisation" blockade of receptors:'''

* Myasthenia gravis

* Antibodies attach to receptors which prevents other molecules attaching.

* For example in myasthenia gravis antibodies attach to acetylcholine receptors which in turn prevents acetylcholine from attaching to the receptor and thus muscle contraction of that cell does not occur.