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Exam 010-111 topic 1 question 2 discussion

Actual exam question from ACSM's 010-111
Question #: 2
Topic #: 1
[All 010-111 Questions]

What is the fundamental unit of muscle contraction?

  • A. Myofibril
  • B. Sarcomere
  • C. Myosin
  • D. Sarcolemma
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Suggested Answer: B 🗳️
by aramz14 at Aug. 4, 2021, 11:17 p.m.

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JMoore313
5 months ago
Selected Answer: B
This is the smallest contractile unit of a muscle fiber & have two types of muscle protein: actin & myosin.
upvoted 1 times
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aramz14
2 years, 8 months ago
https://open.oregonstate.education/aandp/chapter/10-2-skeletal-muscle/
upvoted 2 times
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