Incorrect Q's Immunology Flashcards

1
Q

In Myasthenia Gravis, the ______ receptor is often the target of autoimmunity.

A

Postsynaptic Ach receptor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Lamberton Eaton is an autoimmune dx associated with ______.

A

Ab’s against presynaptic voltage-gated Ca2+ channels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly