Muscular system

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Across
  1. 2. the brain is housed inside the bony covering called the ----------.he protects the brain from injury. Together, the cranium and bones that protect the face are called the skull.
  2. 5. The organs in the muscle system ---------, smooth, and cardiac muscles
  3. 7. The ----- is one of the most important muscles in your body
Down
  1. 1. there are more than 600 ------- in your body
  2. 3. muscles, attached to bones or --------- organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction.
  3. 4. the --------system is composed of specialized cells called muscle fibers. Their predominant function is contractibility
  4. 6. One of the two skeletal muscles that moves you forearm