Human Body C1

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Across
  1. 2. Blood vessels that carry blood back to the heart.
  2. 6. The watery liquid in your mouth that helps digest food.
  3. 7. The rhythmic throbbing of arteries caused by heartbeats.
  4. 10. The hormone that prepares your body for quick action.
  5. 12. The bony structure protecting your lungs and heart.
  6. 15. The column of bones supporting your back.
  7. 17. An organ that filters waste from your blood.
  8. 18. The central part of your body excluding the head and limbs.
Down
  1. 1. To use your teeth to break down food before swallowing.
  2. 3. The entire framework of bones in your body.
  3. 4. The way you hold your body when sitting or standing.
  4. 5. The lower part of your face that moves when you talk or eat.
  5. 8. To make a sharp clicking sound with your fingers.
  6. 9. To break down food so your body can absorb nutrients.
  7. 11. The study of the structure of the body.
  8. 13. An organ that processes nutrients and detoxifies chemicals.
  9. 14. To flex a joint, such as your arm or knee.
  10. 16. A hand with fingers curled tightly into the palm.
  11. 19. To raise your shoulders to show you don’t know or care.