Human Biology

http://www.ck12.org Chapter 1. Human Biology

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31. CK-12 Foundation.. CC-BY-NC-SA 3.0


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33. Mariana Ruiz Villareal (LadyofHats).. Public Domain


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35. Image copyright Sebastian Kaulitzki, 2012.. Used under license from Shutterstock.com


36. Image copyright Sebastian Kaulitzki, 2012.. Used under license from Shutterstock.com


37. Milk: hobvias sudoneighm (Flickr: striatic); Shellfish: Frank C. Müller; Nuts: Courtesy of Alice Welch,
    U.S. Department of Agriculture; Grains: Courtesy of Peggy Greb, Agricultural Research Service; Egg: David
    Benbennick (Wikimedia: Dbenbenn).. Milk: CC-BY 2.0; Shellfish, nuts, grains, and eggs: Public Domain


38. Mariana Ruiz Villarreal (LadyofHats).. Public Domain


39. The Emirr (Wikimedia).. CC-BY 3.0


40. Courtesy of the U.S. National Cancer Institute’s Surveillance, Epidemiology and End Results (SEER) Pro-
    gram.. Public Domain


41. Image copyright Alila Sao Mai, 2012; modified by CK-12 Foundation.. Used under license from Shutter-
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42. Image copyright udaix, 2012; modified by CK-12 Foundation.. Used under license from Shutterstock.com


43. Image copyright Alila Sao Mai, 2012, modified by CK-12 Foundation - Zachary Wilson.. Used under license
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44. Courtesy of Bruce Wetzel, Harry Schaefer, National Cancer Institute.. Public Domain


45. Courtesy of Drs. Noguchi, Rodgers, and Schechter of the National Institute of Diabetes and Digestive and
    Kidney Diseases.. Public Domain


46. Courtesy of Dr. Raowf Guirguis, Susan Arnold, and the National Cancer Institute.. Public Domain


47. Courtesy of the National Cancer Institute - Frederick.. Public Domain


48. CK-12 Foundation - Zachary Wilson.. CC-BY-NC-SA 3.0


49. Courtesy of Drs. Noguchi, Rodgers, and Schechter of the National Institute of Diabetes and Digestive and
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50. Julo (Wikimedia).. Public Domain


51. Diagram: Patrick J. Lynch, medical illustrator, C. Carl Jaffe, MD, cardiologist; Plaque: (b) Courtesy of the
    Centers for Disease Control and Prevention, Dr. Edwin P. Ewing, Jr.. Diagram: CC-BY 2.5; Plaque: Public
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52. Courtesy of the U.S. Food and Drug Administration (FDA).. Public Domain


53. Image copyright ARENA Creative, 2010.. Used under license from Shutterstock.com


54. Clara (Flickr).. CC-BY 2.0


55. Image copyright Pashin Georgiy, 2012.. Used under license from Shutterstock.com


56. Patrick J. Lynch, medical illustrator, C. Carl Jaffe, MD, cardiologist.. CC-BY 2.5


57. Courtesy of National Cancer Institute/SEER Training Modules, Lord Akryl (Wikimedia), and Jalanpalmer
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58. Image copyright Alex Mit, 2011. Alveoli in lungs—blood saturating by oxygen. Used under license from
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59. helix84 (Wikimedia).. CC-BY 2.5


60. Courtesy of the Centers for Disease Control and Prevention (CDC).. Public Domain


61. Courtesy of the U.S. Food and Drug Administration (FDA).. Public Domain


62. Courtesy of the U.S. National Library of Medicine.. Public Domain


63. Courtesy of the National Cancer Institute.. Public Domain


64. Lung: Courtesy of Dr. Edwin P. Ewing Jr., Centers for Disease Control and Prevention; Diagram: Courtesy
    of the National Institutes of Health.. Public Domain


65. Courtesy of Dan Higgins, CDC/Doug Jordan, M.A... Public Domain


66. Courtesy of the U.S. NCI’s Surveillance, Epidemiology and End Results (SEER) Program, Thstehle (Wiki-
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67. Image copyright mmutlu, 2012, modified by CK-12 Foundation - Zachary Wilson.. Used under license from