Where is dystrophin,the protein that is defective in muscular dystrophy,normally found?
A) Between the outermost myofilaments and the sarcolemma of a muscle fiber
B) As a transmembrane protein of the sarcolemma
C) In the Z discs of skeletal and cardiac muscle
D) In the dense bodies of smooth muscle
E) Bridging the gap between the sarcolemma and axon terminal

Question

Quizplus · Accepted Answer

Dystrophin is normally found between the outermost myofilaments and the sarcolemma of a muscle fiber, where it helps to stabilize and protect muscle fibers during contraction.

Where Is Dystrophin,the Protein That Is Defective in Muscular Dystrophy,normally