--%>
Assignment Help - homework help

Cellular immune response

Describe how does cellular immune response take place?

E

Expert

Verified

The lymphocytes which participate in cellular immune response include the T lymphocytes. T lymphocytes is differentiated into three main categorized:

a) Cytotoxic T lymphocytes (cytotoxic T cell),

b) Helper T lymphocytes (helper cell) and

c) Suppressor T lymphocytes.

The cytotoxic cells are the effectors of system, that is, they directly attack other cells which are recognized as the foreign (such as, cells infected by virus, fungi cells, neoplastic cells, graft cells, etc.). The helper cells and suppressor T lymphocytes act as the regulators of system releasing the substances which respectively stimulate and restrain the immune action of the B and T lymphocytes. After primary immune response memory T lymphocytes stay within the circulation in order to provide faster and more efficient reaction in case of the future infections.

   Related Questions in Biology

  • Q : Artifacts of Bank organization What are

    What are the Bank artifacts and what are their impacts. Explian ?

    		•
  • Q : Approaches of Knowledge Management -

    Knowledge management as acquiring and storing information: treating knowledge as a tangible asset, this approach to KM mainly employs technology, specifically information technology, to acquire and store information to be drawn upon by management decision makers and o

    		•
  • Q : Membrane which delimits the nucleus

    What is the name of the membrane which delimits the nucleus? To which component the cell structure which membrane is contiguous?

    		•
  • Q : Characteristics what are the

    what are the characteristic of the perceiver

    		•
  • Q : Commercial websites Determine which of

    Determine which of the given are commercial websites?a) Search portals  b) Press releases  c) Product specifications  d) Customer service. Help me in determing the right answer.

    		•
  • Q : Do phosphate and pentose give

    Do phosphate and pentose groups provide heterogeneity or homogeneity to the nucleic acid chains? What regarding the nitrogen-containing groups? Supported by that, which of such groups is expected to directly contribute in the highly diverse and heterogeneous genetic c

    		•
  • Q : Functions of the epithelium Write some

    Write some functions of the epithelium?

    		•
  • Q : Describe Logistics Management Logistics

    Logistics Management: Managing the flow of goods material between people and places is termed as logistics management. This kind of process is prevalent in big organizations, particularly those that interact with other companies to purchase their supp

    		•
  • Q : Formation of gametes in pteridophyte

    Explain the formation of gametes in the pteridophyte life cycle, through the mitosis or meiosis? State the type of meiosis which takes place in pteridophytes?

    		•
  • Q : Coacervates in emergence of life How

    How coacervates could have facilitated in the emergence of life upon the earth?

    		•