Human Biology
http://www.ck12.org Chapter 1. Human Biology Allergies Anallergyoccurs when the immune system attacks a harmless substance that ...
1.58. Autoimmune Diseases http://www.ck12.org FIGURE 1.117 Poison ivy plants are wild vines with leaves in groups of three. They ...
http://www.ck12.org Chapter 1. Human Biology MEDIA Click image to the left for more content. How does your immune system respon ...
1.59. Preventing Noninfectious Diseases http://www.ck12.org 1.59 Preventing Noninfectious Diseases Describe how noninfectious d ...
http://www.ck12.org Chapter 1. Human Biology FIGURE 1.118 When you choose a sunscreen, select one with an SPF of 30 or higher. A ...
1.60. Barriers to Pathogens http://www.ck12.org 1.60 Barriers to Pathogens Describe your body’s first line of defense against p ...
http://www.ck12.org Chapter 1. Human Biology FIGURE 1.119 This drawing shows that the skin has many layers. The outer layer is s ...
1.60. Barriers to Pathogens http://www.ck12.org FIGURE 1.120 This is what the cilia lining the lungs look like when they are mag ...
http://www.ck12.org Chapter 1. Human Biology MEDIA Click image to the left for more content. How do external barriers help our ...
1.61. Inflammatory Response http://www.ck12.org 1.61 Inflammatory Response Explain how inflammation helps protect you from path ...
http://www.ck12.org Chapter 1. Human Biology FIGURE 1.121 This little girl just got her first scraped knee. It doesn’t seem to h ...
1.61. Inflammatory Response http://www.ck12.org phagocyte: Type of white blood cell that ingests and destroys pathogens and dea ...
http://www.ck12.org Chapter 1. Human Biology 1.62 Lymphatic System Describe the role of the lymphatic system in the immune resp ...
1.62. Lymphatic System http://www.ck12.org FIGURE 1.122 This diagram shows the parts of the immune system. The immune system inc ...
http://www.ck12.org Chapter 1. Human Biology the lymph drains into two large veins. This is how the lymph returns to the bloodst ...
1.62. Lymphatic System http://www.ck12.org Vocabulary antigen: Protein that is recognized as foreign and causes an immune respo ...
http://www.ck12.org Chapter 1. Human Biology 1.63 B and T Cell Response Explain how B cells and T cells respond to pathogens. ...
1.63. B and T Cell Response http://www.ck12.org FIGURE 1.125 This diagram shows how an antibody binds with an antigen. The antib ...
http://www.ck12.org Chapter 1. Human Biology Summary B cells produce antibodies against pathogens in the blood and lymph. Kille ...
1.64. Immunity http://www.ck12.org 1.64 Immunity Describe immunity and how vaccinations work. Is this boy more fortunate than ...
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