Topic 7: Human Body System

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Across
  1. 1. These release a liquid to help keep your body cool. (2 words, no spaces)
  2. 3. These structures on your tongue pick up signals. (2 words, no spaces)
  3. 8. Made up of group of organs that perform a particular job. (2 words, no spaces)
  4. 9. Tiny hairs in your nose and _______ are the first line of defense against infection.
  5. 10. As the blood vessels get closer to the blood vessels, they get _________.
  6. 12. Small opening in the skin that grows hair.
  7. 15. This is the organ inside the nose that contains the sensory receptors for the nose.
  8. 16. The liquid in your mouth that begins to chemically breakdown food.
  9. 17. The type of muscle in the heart.
  10. 19. Muscles need _____________ to perform their tasks.
  11. 20. True or False: Capillaries in the kidneys help remove waste.
  12. 21. Carry blood away from the heart
  13. 23. The _________ blood cells help to fight germs in your body.
  14. 24. How many times your heart beats per minute
  15. 27. This is the rise in temperature that kills germs invading your body.
  16. 28. The rods and cones are sensory receptors for this organ.
  17. 32. The liver and the ______________ send chemicals to the small intestine to help break down food.
  18. 33. Oxygen is added to blood and waste is removed from these that are located in the lungs.
  19. 35. The chambers of the heart fill up with blood when they ________.
  20. 36. These need a steady supply of oxygen to function properly.
  21. 37. Carry messages between the motor and sensory neurons.
  22. 42. This muscle causes air to flow in and out of the lungs.
  23. 43. These kill germs that reach your stomach. (2 words, no spaces)
  24. 45. Blood Vessels are located in the bottom of this layer of the skin.
  25. 51. An organ is a body part with a specific ______________.
  26. 53. Muscles work in ________ to move bones.
  27. 55. The hard tube air enters once it is taken in by the nose or mouth.
  28. 56. Controls voluntary muscle movements.
  29. 57. All _______________ in your body work together when you perform a task.
  30. 58. A ______________ focuses light on the the back of the eye.
  31. 60. This organ pumps blood throughout the body.
  32. 61. Sensory receptors in the ear are called _____________. (2 words, no spaces)
  33. 63. Completely digested food is absorbed through the _______of the villi into the capillaries.
  34. 64. Tough ropelike tissue attached to skeletal muscle to bone.
  35. 66. Oxygen and ____________ are carried by blood move from capillaries to cells.
  36. 70. These tubes connect the bladder to the kidneys.
  37. 71. This system removes waste from the body.
  38. 73. These take information from neurons and in to cells.
  39. 75. The brain and spinal cord make up the ____________ nervous system.
  40. 76. The majority of this liquid is absorbed in the small intestine. A small amount is absorbed in the large intestine.
  41. 77. These organs in the female body produce eggs.
Down
  1. 1. This type of tissue is found in body organs
  2. 2. Special nerve cells in your body.
  3. 4. Carries messages to and from the brain. (2 words, no spaces)
  4. 5. True or False: Muscles can push to move bones?
  5. 6. This system removes gaseous waste produced from cells in the body.
  6. 7. Arteries branch off into tiny blood vessels called ________.
  7. 11. The brain stem controls functions in your body such as swallowing and ___________.
  8. 13. Bones are made of _____________ tissue.
  9. 14. The circulatory system is made up of the heart, blood, and ___________. (2 words, no Space)
  10. 18. Small hairs in your nose pick up ______ in the air.
  11. 22. The brain is made of this type of cell.
  12. 24. Your nerve endings help y ou feel hot, cold, pain, and ___________.
  13. 25. These cause your eardrum to vibrate.
  14. 26. These types of nerves carry messages from the brain to parts of the body.
  15. 29. These organs filter waste from the body in the excretory system.
  16. 30. The cerebellum controls ___________ and coordination.
  17. 31. This is an important mineral for keeping bones strong.
  18. 32. Skeletal muscle __________ on bones.
  19. 34. Bones and __________ work together so your body can move.
  20. 38. This system sends messages throughout your body.
  21. 39. The largest organ in the body
  22. 40. Located on the inside of the small intestine, lined with capillaries.
  23. 41. The main organ of the respiratory system.
  24. 44. New skin cells are made at the base on this layer.
  25. 46. Your bones are part of the ____________ system.
  26. 47. These organs can ________ or relax.
  27. 48. This system moves materials throughout the body in the blood.
  28. 49. Where food is churned.
  29. 50. Cushion between bones.
  30. 52. Groups of the same kinds of cells.
  31. 54. Blood vessels that carry blood to the heart
  32. 57. Most digestion occurs here. (2 words, no spaces)
  33. 59. Made up of tissues
  34. 62. The organ that breaks down fats.
  35. 65. Nonliving material contained in bones.
  36. 67. Sensory Receptors take messages to and from this organ.
  37. 68. Your body connects to the world through these organs.
  38. 69. Waste from the body passes out through this organ.
  39. 72. These give your body shape.
  40. 74. These types of nerves send signals between the spinal cord and sensory organs.