Which of the following are protein filaments that function in muscle contraction and are shaped like a golf club with two heads?
A. intermediate filaments
B. myosin filaments
C. myofilaments
D. actin filaments
Answer:B
Which of the following are protein filaments that function in muscle contraction and are shaped like a golf club with two heads?
A. intermediate filaments B. myosin filaments C. myofilaments D. actin filaments