In smooth muscle, thin filaments are attached to
A) Z-lines
B) troponin
C) dense bodies
D) caveolae

Name: In smooth muscle, thin filaments are attached to A) Z-lines B) troponin C) dense bodies D) caveolae
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Question

Quizplus · Accepted Answer

In smooth muscle, thin filaments are anchored to dense bodies rather than Z-lines as in skeletal muscle. Dense bodies serve as attachment sites for both thin and intermediate filaments, and contribute to the contractile machinery.

In Smooth Muscle, Thin Filaments Are Attached to