Myasthenia Gravis Is a Collection of Muscle Disorders That Cause

question 26

Multiple Choice

Myasthenia gravis is a collection of muscle disorders that cause muscle fatigue and weakness.What is the major mechanism?

• A)Overproduction of acetylcholinesterase
• B)Autoimmune destruction of nicotinic acetylcholine receptors
• C)Demyelination of axons in motor pathways
• D)Autoimmune destruction of L-type Ca²⁺ channels.
• E)A tumor that overproduces acetylcholine

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Definitions:

Education

The systematic process of facilitating learning, or the acquisition of knowledge, skills, values, and habits.

Risk-loving

Refers to a preference for risk when making choices under uncertainty, where a greater level of risk is associated with the potential for higher rewards.

Negative Expected Value

A statistical condition where the anticipated result of an investment is less than the initial cost.

Moral Hazard

The risk that one party to a transaction has not entered into the contract in good faith or has an incentive to take unusual risks because the costs are not borne by that party.