Muscular System (Merrick Jakober)

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Across
  1. 1. enables your bones to move
  2. 4. when you do resistance exercise, you wore against the ____ of an object
  3. 5. a muscle that bends part of your body is called a(n)
  4. 6. found in your heart and pumps blood around your body
  5. 8. skeletal muscles can be strengthened by what exercise
  6. 9. found in the digestive track and in the walls of blood vessels
Down
  1. 2. a muscle that straightens part of your body is called a(n)
  2. 3. an injury is which a muscle or tendon is overstretched or torn
  3. 7. when your arm bends, the ____ muscle is the flexor
  4. 10. when your arm straightens, the ____ muscle is the extensor