7th grade chpt 9 Human body

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Across
  1. 2. muscles work in ___, when one contracts, the other relaxes
  2. 3. the neck if this type of joint
  3. 8. these hold bone to bone
  4. 10. this system is a framework that provides movement with the muscular system. It also protects internal organs
  5. 12. these hold muscle to bone
  6. 13. this type of muscle is found in your digestive tract, it is involuntary
  7. 14. the endocrine system releases ___ that control body functions
  8. 17. cells of spongy bone are called this
  9. 20. this is the system that contains skin, hair and nails
  10. 21. this system breaks down your food into usable molecules
  11. 23. the adult body has this many bones
  12. 24. your body reacts to a stimulus with a ___
  13. 28. cells of compact bone are called this
  14. 30. the fuses bones in the skull are this type of joint
  15. 33. the layer of the skin where hair follicles, nerves, and sweat glands are
  16. 35. when a muscle contracts and does not relax, it causes this, a muscle ____
  17. 36. this system senses changes in your environment and responds to them
  18. 38. this word means “striped” or “banded” in appearance
  19. 40. this means you cannot control the function
  20. 41. this means you can control the function
  21. 43. this system can create new individuals
  22. 45. this system controls defense of the body and making white blood cells
Down
  1. 1. melanocytes make this, which gives your skin a certain pigment
  2. 4. the human body has over 100 ____ cells
  3. 5. this marrow is where red blood cell production occurs
  4. 6. the wrist and ankle are this type of joint
  5. 7. your endocrine is made of organs that secrete hormones called ____
  6. 9. this type of muscle is found attached to bones you can move, it is voluntary
  7. 11. the knee and elbow are this type of joint
  8. 14. the process of your body staying in a healthy stable state
  9. 15. if you pull your muscle tissue too much you can cause this, a muscle ___
  10. 16. ___percent of your weight is bone tissue
  11. 18. this system circulates blood
  12. 19. where 2 bones meet
  13. 22. the upper layer of the skin
  14. 25. this system eliminates wastes
  15. 26. the hip and shoulder are this type of joint
  16. 27. this system provides movement of the skeleton as well as involuntary movements in your body
  17. 29. these are extracted from the good things you eat to keep your body healthy
  18. 31. this system brings in air to the lungs and oxygen to the blood
  19. 32. this type of muscle is only found in the heart
  20. 34. this can disrupt homeostasis, caused by too little sleep, threats, challenges, or uncomfortable situations
  21. 37. after you breathe air into your lungs, the oxygen goes into your ___
  22. 39. when you lose bone mass and bones become brittle it is called this condition
  23. 42. this marrow stores fat
  24. 44. spongy bone is found in the ___ of long bones for shock absorption as you move