Certified Nursing Assistant Exam Prep

Category - Medical Assisting

The shortening of a muscle occurs in which type of contraction?
  1. Egocentric
  2. Eccentric
  3. Concentric
  4. Isometric
Explanation
Answer: C - The shortening of a muscle happens during concentric muscle contractions. This occurs during the lifting of weight. Pushing up to your tiptoes is an example.
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