Describe terms natural and artificial active immunization
Describe the terms natural and artificial active immunization?
Expert
Natural active immunization is that, in which a prior natural infection persuades the primary immune response, vague memory cells are generated and the individual becomes immune to new infections with antigen. This is what occurs in diseases which affect people just once in life, such as chickenpox and mumps.
Artificial active immunization is that, in which the main immune response is caused by the inoculation into an individual of specifically prepared antigens. It is the case with vaccines.
This poses many challenges and opportunities. For example, at a macro level, property ownership arrangements vary widely in different countries. So does the availability of natural resources and components of the infrastructure, as well as the role of government in business. For our purposes, a v
Do fishes have a closed or open circulatory system? Describe the number of chambers does a fish heart contain? How does blood flow all through the fish body?
Define cell theory in brief?
What are the main endocrine functions of the placenta?
From intestinal lumen via to the tissues - describe the route of nutrients after digestion?
Traits Approach It is a traditional approach to the theory of leadership. According to this theory, it is though that a leader has specific trait of mind and intelli
Production Lead Time: It is the time interval between the placement of a contract and receipt into supply system of materiel bought. Two entries are given: (i) Initial--The time interval when the item is not under production as of the date of contract
How dissimilar are the actions of antibodies against bacteria and virus? Why is the cellular immune response activated in condition of chronic viral infection?
What are the major features of cellular fungi?
What are the main initial phases of the embryonic development?
18,76,764
1940635 Asked
3,689
Active Tutors
1421603
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!