Lisa has been diagnosed with an autoimmune disorder that produces antibodies that bind to the nicotinic ACh receptor. She has
A) myasthenia gravis.
B) muscular dystrophy.
C) Parkinson's disease.
D) Huntington's disease.

Question

Quizplus · Accepted Answer

The autoimmune disorder described in the scenario is myasthenia gravis, which is characterized by the production of antibodies that attack and block nicotinic acetylcholine receptors at the neuromuscular junction. This leads to weakened and fatigued muscles, particularly those responsible for eye, facial, and limb movements. Muscular dystrophy is a genetic disorder that affects muscle function and structure, while Parkinson's and Huntington's diseases are neurodegenerative disorders that impact movement control and cognition, but are not related to autoimmunity.

Lisa Has Been Diagnosed with an Autoimmune Disorder That Produces