Science

123456789101112
Across
  1. 3. something that attaches muscle to bone
  2. 6. the internal framework of an animal or human
  3. 8. the microscopic air sacs found in lungs
  4. 10. a nerve cell that sends messages through the body
  5. 12. the muscle that separates the stomach from the small intestine
Down
  1. 1. the muscular contractions that move food through the digestive tract
  2. 2. a cranial nerve
  3. 4. the lower portion of the brain stem
  4. 5. fingerlike projections lining the small intestine
  5. 7. the breastbone, locates in the middle of the chest
  6. 9. the thick liquid made by food in the stomach
  7. 11. tissue that covers the ends of bones in a joint