What is the rate and distance of the movement of myosin heads?
A) Each head moves 5 times per second, approximately 110 Angstroms.
B) Each head moves 10 times per second, approximately 10 Angstroms.
C) Each head moves 800 times per second, approximately 10 Angstroms.
D) Each head moves 800 times per second, approximately 110 Angstroms.
E) None of the answers is correct.

Question

Quizplus · Accepted Answer

Each myosin head moves approximately 5 times per second, covering a distance of about 110 Angstroms with each movement. This is crucial for muscle contraction, as it describes the action of myosin pulling actin filaments in muscle cells.

What Is the Rate and Distance of the Movement of Myosin