Certified Nursing Assistant Exam Prep

Category - Medical Assisting

Which muscle fibers are aligned vertically in the body?
  1. Transverse
  2. Diagonal
  3. Rectus
  4. Superior
Explanation
Answer: C - Rectus muscle fibers are aligned vertically in the body.
They are parallel to the axis of the body. One example would be rectus abdominus. The direction of the fibers is relative to the action of the muscles.
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