Multiple Choice
The movement of muscle is due to the
A) polymerization and depolymerization of tubulin.
B) making and breaking of cross-bridges between actin and myosin.
C) contractions of microtubules.
D) changes in conformation of dynein molecules.
E) use of ATP by spokes of the axoneme to contract.
Correct Answer:

Verified
Correct Answer:
Verified
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