Apr 22 • CSCS Daily Practice Question
CSCS Daily Practice Question #35
Which two types of myofilaments are primarily responsible for muscle contraction?
A. Actin and myosin filaments
B. Collagen and elastin fibers
C. Keratin and tropomyosin strands
Answer in the poll, then explain your rationale below in the comments! I'll follow up with my breakdown of the question after enough people have responded.
From Chapter 1: Structure and Function of Body Systems
DCO Code: 1.A1
NOTE: Image is for illustration purposes, not needed to answer the question.
A. Actin and myosin filaments
B. Collagen and elastin fibers
C. Keratin and tropomyosin strands
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3 comments
CSCS Daily Practice Question #35
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