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BIO NMDCAT Muscles
nmdcat.online July 28, 2026

During microscopic examination, one muscle sample is striated but has a single centrally located nucleus in each cell. The sample most likely represents:

A. Smooth muscle
B. Skeletal muscle
C. Cardiac muscle
✓
D. Ligament

📝 Explanation

Correct: Cardiac muscle is striated and usually has one centrally placed nucleus. A: Smooth muscle lacks striations. B: Skeletal muscle has multiple peripheral nuclei. D: Ligaments are connective tissues. Concept: Microscopic comparison of muscles.

📖 Additional Information

  • Smooth muscle
  • Skeletal muscle
  • Cardiac muscle
  • Ligament

Correct: Cardiac muscle is striated and usually has one centrally placed nucleus. A: Smooth muscle lacks striations. B: Skeletal muscle has multiple peripheral nuclei. D: Ligaments are connective tissues. Concept: Microscopic comparison of muscles.

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