Why do our Biceps Bulge?

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Across
  1. 5. What something does or the job it has.
  2. 6. A group of parts that work together to do a job.
  3. 9. A smaller, simpler, or pretend version of something used to help us understand how it works.
  4. 11. All the bones in your body working together to support you and protect important organs.
Down
  1. 1. Soft body parts that pull on bones to help you move
  2. 2. A muscle in your upper arm that helps bend your arm at the elbow.
  3. 3. Hard parts inside your body that protect organs and help you stand, move, and keep your shape.
  4. 4. To carefully take something apart to study its parts
  5. 7. To look closely, watch carefully, or notice details using your senses.
  6. 8. A place where two or more bones meet and allow movement, like your knee, elbow, or shoulder.
  7. 10. strong cords that connect muscles to bones, helping muscles move the skeleton.
  8. 11. How something is built or put together.