Virtual Frog Dissection Team 7-1 Science Mr. Wiley Directions: Save this document to your g drive. Type in the answers next to the question. 1. Turn up the volume on your computer just loud enough so you and your partner can hear it. 2. Go to http://www.mhhe.com/biosci/genbio/virtual_labs/BL_16/BL_16.html 3. Click on “Introduction” 4. Are human body systems and frog body systems similar? 5. Click on “Next” (scroll to the bottom) 6. Click the “Play” button. 7. What is the top side of the fro called? 8. Frogs and humans both belong to which phylum? 9. Frogs and humans both belong to which subphylum? 10. Click the “Next” button 11. Frogs are amphibians. What is an amphibian? 12. Click the” Next” button 13. Where can Leopard Frogs be found? 14. Click the “Next” button 15. Click the “Play” button 16. What tools are needed for a frog dissection? 17. Click the “Menu” button at the bottom 18. Click on “External Anatomy” 19. What is the bottom side of the frog called? 20. Why are the top and bottom of the frog different colors? 21. Click on “Next” 22. Why is the frog’s skin slimy? 23. What is the purpose of the slimy substance? 24. What function does the skin serve? 25. Click on “Next” 26. What is the advantage of the location of the frog’s eyes? 27. What is the function of the nostrils? 28. What are the tympanic membranes? 29. Click on “Next” 30. What is the cloaca? 31. Click “Next” 32. How many toes does each forelimb have 33. Click “Next” 34. Click the “Play” button 35. How many toes does each hindlimb have? 36. What is the advantage of webbed hindlimbs? 37. Click on “Menu” at the bottom 38. Click on “Internal Anatomy” 39. Click the “Play” button 40. How should the frog be placed in the dissection pan? 41. Where should the first cut be made on the frog? 42. Where should the second cut be made on the frog? 43. Where should the third cut be made on the frog?? 44. Where should the fourth cut be made on the frog? 45. Where should the fifth cut be made on the frog? 46. How is the frog’s skin part of it’s respiratory system? 47. What lies directly below the skin? 48. Click on “Digestive System” at the top left part of the screen 49. Click “Play” 50. What is the esophagus? 51. What is the glottis? 52. Click “Next” 53. What is the largest organ of the digestive system? 54. What is the function of the stomach? 55. What is the function of the gall bladder? 56. What is the function of the pancreas? 57. What is the function of the small intestine? 58. What is the function of the large intestine? 59. Click “Next” 60. Click on the scissors at the left 61. Click “Next” 62. Click on the tweezers at the left 63. Click “Next” 64. Click on the scissors 65. Click “Next” 66. Click the tweezers 67. Click “Next” 68. Click on the scissors 69. Click “Next” 70. Click on the tweezers 71. Click “Next” 72. Click on the scissors 73. Click “Next” 74. Click on the tweezers 75. Click “Next” 76. Click “Next” 77. Click “Next” 78. Click “Next” 79. How many lings do frogs have? 80. What is the function of the lungs? 81. Click “Play” 82. Frogs breathe in what gas? 83. Frogs exhale what gas? 84. What is the function of the circulatory system? 85. What is the function of the heart? 86. What are capillaries? 87. Click “Next’ 88. What are arteries? 89. What are veins? 90. Click “Next” 91. How many chambers does a frog’s heart have? 92. How many chambers does a human heart have? 93. Click “Next” 94. Click “Play” 95. What is the difference between the right atrium and the left atrium? 96. Click “Next” 97. What is the purpose of the reproductive system? 98. Click “Next” 99. What are the male reproductive organs called? 100. Click “Next” 101. What are the female reproductive organs called? 102. Click “Next” 103. What is the function of the excretory system 104. What is the name and function of the main excretory system organ? 105. Click “Next” 106. Click “Next” 107. Click “Next” 108. What is the urinary bladder? 109. Click “Next” 110. What are the names of the organs in the nervous system? 111. Click “Next” 112. Click the “Play” button 113. Click “Next” 114. Click the “Play” button 115. How many sides does the frog’s brain have? 116. Click “Next” 117. Click “Next” 118. Click “Next” 119. What is the function of the muscular system? 120. Click “Next” 121. Click the “Play” button 122. Click “Next” 123. Click “Next” 124. Click the “Play” button 125. How many regions is the frog’s skeleton made of? 126. What are the names of the two regions? 127. How many total bones does a frog have? YOU”RE DONE!