Muscular System Part A

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Across
  1. 3. Muscle fibers are attached to bones by this connective tissue.
  2. 4. The ability of muscle to stretch.
  3. 6. The neurotransmitter that stimulates skeletal muscle.
  4. 7. Prefix meaning "flesh."
  5. 10. Muscle type that is voluntary and striated.
  6. 11. Involuntary muscle found in hollow organs.
  7. 12. The energy molecule required for muscle contraction.
Down
  1. 1. A type of contract where the muscle shortens and movement occurs.
  2. 2. The site where a motor neuron meets a muscle fiber.
  3. 5. Specialized gap junctions in cardiac muscle cells.
  4. 8. Found only in walls of the heart.
  5. 9. The state of continuous partial muscle contractions.