Distinguish between humoral and cell-mediated immunity

Reference no: EM13276921

1. Distinguish between humoral and cell-mediated immunity, identifying the cells involved, their origin, and their functions.

2. Describe the clonal selection theory, and explain how it accounts for the ability to defend against subsequent exposure to a particular antigen.

3. Active immunizations involve the exposure of a person to a pathogen whose virulence (ability to cause disease) has been reduced without altering its antigenicity (nature of its antigens). How do you think this might be accomplished? What are the benefits and dangers of this procedure?

4. Passive immunizations involve injecting a person exposed to a pathogen with serum containing antibodies, called antiserum or antitoxin. Antiserum is developed by injecting an animal with a pathogen. What happens in that animal? What are the benefits and shortcomings of passive immmunizations compared to active immunization?

Reference no: EM13276921

Questions Cloud

Social structure and income levels of the social classes : Identify the social structure and income levels of the social classes in the United States. In your own words describe why a compensation specialist needs to understand this structure.

Changing in the workforce to cause jobs-work to change : What issues are changing in the workforce to cause jobs and work to change? Do you see these changes continuing? Why, or why not?

What is your opinion about the value of online therapy : What is your opinion about the value of online therapy? Has your opinion changed since you have researched the topic? After your research, would you consider using online therapy? Why or why not?

After tax cash flows-what are the economic life : The PW of the ATCF (After Tax Cash Flows) through year k, PWk, for a defender (three-year remaining useful life) and a challenger (five-year useful life) are given in the following table:Year 1 PW of ATCF through year k, PWk: Defender -$14,020, Chall..

Distinguish between humoral and cell-mediated immunity : Distinguish between humoral and cell-mediated immunity, identifying the cells involved, their origin, and their functions. Describe the clonal selection theory, and explain how it accounts for the ability to defend against subsequent exposure to a pa..

Indefinite future need for this type of machine : The replacement of a planning machine is being considered by a company. (There is an indefinite future need for this type of machine). The best challenger will cost $30,000 for installation and will have an estimated economic life of 12 years and a $..

Types of reversed-phase columns for the separation : A pharmaceutical chemist wishes to compare two types of reversed-phase columns for the separation and analysis of the drug phenytoin in serum samples. The first columnhas a 3.0 mm innerdiameter and is 6.0 cm. long, containing a C18 stationary phase a..

Report on paul mccartney and ludwig van beethoven : In brainstorming the compositional characteristics of these two composers and their music from totally different time periods. This will be need to address the following characteristics:

Recruitment and selection : A hospital in your community is looking for a CLO to head the HR department to create a learning organization as the hospital moves to be a teaching facility. Analyze the methods utilized for both external and internal recruitment and determine which..

User Account

All Pages