University of Phoenix Material Appendix F – Immunity Activity After reading Ch. 16-18 in Microbiology: Principles and Explorations, fill in the following matrix. Answer the following Checklist Exercise from Ch. 17 of Microbiology: Principles and Explorations: Distinguish between active and passive immunity. Give examples of each. Answer the following Checklist Exercise from Ch. 17 of Microbiology: Principles and Explorations: Distinguish between innate and acquired immunity. Give examples of each. Answer the following Checklist Exercise from Ch. 17 of Microbiology: Principles and Explorations: Distinguish between cellular and humoral immunity. In your own words, briefly explain what happens in a primary immune response. Be sure to incorporate the following terms into your explanation: antigen, B-cell, antibody, plasma, and memory cell. In your own words, briefly explain what happens in a secondary immune response. Incorporate the following terms in your explanation: memory cell and antibodies. In your own words, briefly explain why a secondary immune response is much faster than a primary immune response. In your own words, briefly explain what the difference is between active and passive immunization. Incorporate the following terms in your answer: vaccine, antigen, attenuated, primary immune response, antibodies, serum, and immediate immunity. Answer the following Checklist Question from Ch. 17 of Microbiology: Principles and Explorations: What are some hazards of vaccines? Respond to the following question from Ch. 17 of Microbiology: Principles and Explorations: If you were born without T cells, would you have normal B cell functioning? Why or why not? ©2008 University of Phoenix. All rights reserved.

Week 3 Discussion “Energy Sources and Energy for Life” Note:Online students, please respond to one (1)of the following three (3) bulleted items. Discuss three (3) types of energy sources used by cells then provide two (2) examples of when / in what cells / situations your chosen energy sources are used. Next describe two (2) forms of transport within the cell and the specific energy source used in each form of transport. The effectiveness of dieting has been debated for years. There are several diets available including Atkins, Zone, Carbohydrate, Weight – Watchers, Jenny Craig, Dukan, Mediterranean, or 22 Day Vegan. Choose two (2) diets that were listed previously then explain four (4) effects each of your selected diets has on one’s energy and overall health including any hazardous effects. Review the animation on enzymes found here then in your own words define the term enzyme. Next choose one (1) enzyme of your choice then determine its function in the body. In addition, discuss three (3) advantages of having metabolic pathways in the cell and the specific role enzymes play in those processes.