Incorrect Q's Immunology Flashcards
1
Q
In Myasthenia Gravis, the ______ receptor is often the target of autoimmunity.
A
Postsynaptic Ach receptor
2
Q
How are patients with Myasthenia Gravis different from patients with Lamberton-Eaton dx on muscle stimulation test?
A
MG pts– fatiguability bc of significantly reduced amounts of postsynaptic Ach receptors to respond to Ach release.
LE pts– symptoms improve w repetitive stimulation bc sufficient cholinergic activation on postsynaptic Ach receptor can be reached.
3
Q
Lamberton Eaton is an autoimmune dx associated with ______.
A
Ab’s against presynaptic voltage-gated Ca2+ channels