How can an organism immunized against future infections
How can an organism which once underwent contact with an antigen be immunized against the future infections by similar agent?
Expert
This phenomenon is termed as immune memory. Whenever an antigen makes contact for the initial time with cells of humoral immune system, B lymphocytes which are producers of particular immunoglobulins against that antigen multiply and in days manufacture their antibodies. This is termed as primary response. Some of such specific B lymphocytes remain in the circulation for a big time, sometimes throughout the whole life of the individual, and they become the memory cells of immune system. Whenever the body is exposed in the future to similar antigen the production of antibodies will be quicker and more intense as the immune system is already made to react against that antigen. This is termed as the secondary response.
Characteristics of a good policy To be effective, a policy must be formulated after carefully considering all aspects of the situation to which it is to be applied.
State how the immune memory leads to efficacy of vaccines and also produces allergies?
Define the term Price which is one of the four p’s of the marketing mix and also describe pricing strategies?
Describe the functional divisions of nervous system?
How extracorporeal digestion allocated to predation in the arachnids?
Name the animals which make cutaneous respiration?
Name the hormones secreted by neurohypophysis? Describe their respective functions?
Describe secondary mediators?
Give a brief explanation of cytochromes.
How are production limits utilized in practice to raise the prices of the taxi rides goods or services. Municipal authorities typically regulate the number of taxis through the issuance of licenses. While the numb
18,76,764
1949216 Asked
3,689
Active Tutors
1426615
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!