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Day: December 16, 2020

KNAT Practice Test Question

KNAT Practice Test Question from KNAT Tutor Lesson: Support & Movement Please see the question below. Scroll down for the correct answer and video explanation. KNAT Practice Test Answer Explanation The correct answer is D. Several contractile units called myofibrils are found within a single muscle fiber. Smaller contractile units called sarcomeres make up a …

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