Which of the following is a protein associated with the movement of muscles?
A) actin
B) ferritin
C) hemoglobin
D) insulin

Question

Quizplus · Accepted Answer

Actin is a protein that plays a major role in muscle contraction and movement. It is a component of the thin filaments in muscle fibers and interacts with myosin to facilitate muscle contraction. Ferritin is a protein that stores iron, hemoglobin is a protein that transports oxygen in red blood cells, and insulin is a hormone that regulates glucose metabolism. None of these proteins are directly associated with muscle movement.

Which of the Following Is a Protein Associated with the Movement