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.
What do you mean by the term mast cells? Briefly describe it.
Write the name of the membrane which delimits the nucleus? To which constituent of the cell structure is that membrane contiguous?
Potential Problems in Surveys: If you can, you should watch for a number of potential problems that might arise in a survey: • The definition of the sampling method, if not mentioned, can be a cause for suspic
Electronic mail involves sending messages via telecommunication links. If two computer terminals, however distant from each other, are connected on network, it is possible to send messages from one to the other. The message is typed on a computer screen at one end, and is conveyed to the other en
What do you mean by the term process theories of motivation? Briefly describe it.
What are the ploidy of gamete-forming cells?
Write down the two main species of taenias that cause human diseases?
Name the brain area responsible for regulation of blood pressure and breathing?
Explain the mechanism of the apical dominance within the plants? How can it be artificially removed?
Write down the main functions of blood?
18,76,764
1926300 Asked
3,689
Active Tutors
1430974
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!