Life Science-Human Body

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Across
  1. 3. Used to take in nutrients and oxygen and get rid of waste.
  2. 5. Anything that is living.
  3. 10. Behaviors that you already know how to do for the first time.
  4. 12. An organ that pumps blood throughout the body.
  5. 14. This organ sends messages from the brain to the rest of the body.
  6. 16. The system responsible for absorbing food and breaking it down into nutrients and energy.
  7. 21. Another name for windpipe. A tube that allows air in and out of the lungs.
  8. 24. Traits that will only be expressed if two copies appear.
  9. 25. Something you are taught or have learned to do.
  10. 26. To get rid of waste.
  11. 29. Cells with specific functions.
  12. 31. The body system responsible for transporting materials throughout the body
  13. 33. Strong traits that hide other traits when passed onto offspring.
  14. 38. The body system responsible for the exchange of oxygen and carbon dioxide.
  15. 40. Tissues that allow joints to move.
  16. 41. Muscles that are not consciously controlled.
  17. 42. Involuntary muscles that move substances throughout the body.
  18. 45. The body system that helps to move the body, maintain posture and moves food during digestion.
  19. 46. A child or children
  20. 49. The body system that shapes and supports the body.
  21. 50. A child or children.
Down
  1. 1. The part of the digestive system that is responsible for the absorption of water from undigested food.
  2. 2. Muscles that are consciously controlled.
  3. 4. Tissues that attach muscles to muscles or muscles to bones.
  4. 6. The organ that controls the human body.
  5. 7. To get rid of carbon dioxide.
  6. 8. A muscular tube that joins the throat to the stomach.
  7. 9. Traits that are passed down from one parent to offspring before the offspring are born.
  8. 11. Traits that are passed down from one parent to offspring before the offspring are born.
  9. 13. Tissues that connect bones to bones.
  10. 15. The tube through which blood flows.
  11. 17. A trait is a quality or characteristic of a living thing.
  12. 18. To take in air.
  13. 19. Carries blood to the heart.
  14. 20. A single cell.
  15. 22. A muscular bag where chemicals break down food into tiny particles.
  16. 23. Set of instructions in each human cell that determine inherited physical features and other traits.
  17. 27. Where two bones meet in the body
  18. 28. The process by which food is broken down into smaller molecules.
  19. 30. This is located in the throat. It helps with breathing.
  20. 32. Outside the organism.
  21. 34. Tubes that are 7 meters long. Digestion ends here.
  22. 35. Involuntary muscles that are only found in the heart.
  23. 36. The body system responsible for sending messages back and forth from the brain to the body.
  24. 37. The study of genes, heredity, and variation among living things.
  25. 39. Voluntary muscles that are attached to the skeletal system.
  26. 40. The simplest form of life.
  27. 43. A major muscle found below the lungs.
  28. 44. Living organisms that have multiple cells working together.
  29. 47. Extremely small, can be seen only with a microscope
  30. 48. Carries blood away from the heart.