Cell related to immunity activates only in reaction

Assignment Help Biology
Reference no: EM131034130

Immune response cytokines include

       T and B cells.
       interferon and MHC.
       TNF and Interleukins.
       chemokines and tolerant B cells.
       regulatory T cells and growth factors.

Viruses, intracellular bacteria, and certain parasites are examples of _____.

       exogenous antigens
       cytokines
       endogenous antigens
       autoantigens
       MHCs

Dendritic cells are used for

       immunity.
       destroying pathogens by phagocytosis.
       nonspecific defense.
       A and C
       A, B, and C

When a cell related to immunity activates only in reaction to a specific pathogen, it is called _____

       inducibility
       clonality
       lymphocytes
       T lymphocytes
       None of the above

Larry, an avid outdoorsman and hunter, recently spent a week at a hunting lodge in Virginia where he had a great time pheasant hunting. Once he returned home, however, he got sick and went to see his doctor. He's had a fever with chills, headache, nausea, and diarrhea. His doctor did a CBC. It came back showing that Larry has low levels of leukocytes and platelets. He may have contracted _____ on his hunting trip.

       brucellosis
       tularemia
       Lyme disease
       ehrlichiosis
       Chagas' disease

Which of the following is the most important factor inStreptococcus pneumoniaevirulence?(

       The presence of a particular Lancefield antigen
       The production of pneumolysin
       The presence of a polysaccharide capsule
       The ability to lyse red blood cells
       Strain-specific teichoic acids in its cell wall

A microscopic examination of infected tissue allows us to determine _____ while a laboratory culture grown from a sample allows us _____.

       the mutation rate; to control mutations
       whether it is a fungal infection or not; to identify species of fungus
       the prions used; to determine treatment options
       A and B
       B and C

The primary source of sporotrichosis is _____.

       insect caches
       the chitin of insects
       colostrum
       soil or dirt
       the keratin of insects

What is the leading cause of heart-related deaths in Latin America?)

       A weakened heart due to Chagas' disease.
       A weakened heart due to sleeping sickness.
       Naegleria
       Balantidiasis
       None of the above 

Reference no: EM131034130

Previous Q& A

  Determine the mass fraction of each component

A gas mixture consists of 5 kg of O2, 8 kg of N2, and 10 kg of CO2.

  The most developed country to the under-developed

Energy is in constant need, from the most developed country to the under-developed.  Discuss the pros and cons of some traditional sources of energy.  There are also new, sustainable ways to produce energy.  Discuss the pros and cons of these as well..

  Determine the gravimetric analysis of the mixture

Determine the gravimetric analysis of the mixture, its molar mass, and gas constant.

  Disinfectants that damage nucleic acids include

Disinfectants that damage nucleic acids include 70% ethanol. silver nitrate. benzalkonium chloride.

  Considering an enterprise requirements planning system

Considering an Enterprise Requirements Planning (ERP) System: Identify and briefly discuss four major elements of ERP Systems as used in a modern manufacturing environment.

  Professional article based on civil enginering

Professional Article based on civil enginering. An employee can vastly improve his/her status by publishing articles in trade journals. If an employee in a field of work notices a problem in that field.

  Justify your chosen policies in an understandable manner

You might want to compare your country with other countries (maybe with the World average). This will help you to understand whether the inflation or unemployment is too high, or growth is too low in your assigned country.

  Determine the mass fractions of the constituents of air

The composition of moist air is given on a molar basis to be 78 percent N2, 20 percent O2, and 2 percent water vapor. Determine the mass fractions of the constituents of air.

  What is the apparent gas constant for a gas mixture

Can it be larger than the largest gas constant in the mixture?

  Did you reject or retain h0

Based on your degrees of freedom, what is your critical, What is your ρ value?

Reviews

Write a Review

 

Similar Q& A

  Different in different cell types of multicellular organisms

What is different between the different cell types of a multicellular organisms? What then is the purpose of the intracellular signalling that occurs during development.?

  Supercoilingof dna within cells

Histone proteins are proteins that are involved in the supercoilingof DNA within cells. Essentially, DNA is wound tightly around these histone proteins tosave space until the DNA needs to be accessed.

  Bacteria are capable of causing serious illnesses

M8D1: LIFE AT THE BEGINNING We all know that bacteria are capable of causing serious illnesses. Research has now shown that bacteria are helpful in many more ways than had previously been known. How is your life influenced by helpful bacteria?

  What do prion and virus have in common what do capsid and

what do prion and virus have in common? what do capsid and prion have in common? what do virus and retrovirus have in

  If you look at photograph for a short time

If you look at photograph for a short time and then look awayfrom it, your trace memory of the image will

  Generally decrease acommunitys diversity

What mechanisms do plants have to defend themselves againstharm? Why does introduction of a nonnative species generally decrease acommunity's diversity?

  Rank the following from lowest to highest rf on a silica gel

Rank the following from lowest to highest Rf on a silica gel plate.

  What tissue is responsible for conducting water

What tissue is responsible for conducting water? what tissue is responsible for conducting photosynthates?

  Why is the value you obtain for the fluke

Approximately 10% of the body of a free-living flatworm is occupied by reproductive tissue. Why is the value you obtain for the fluke so much different?

  Explanation to allele frequency and selective pressure

The big majority of the frogs in this population are green. A few individual frogs carry a mutation that prevents the production of the green pigment.

  Compute the number of atps

Compute the number of ATPs generated from one saturated 12-carbon fatty acid. For this question, suppose that each NADH molecule generates 2.5 ATPs

  Why recruitment important to marine organisms

Why recruitment important to marine organisms? How is this process related to the life history of an organism that goes through this process? What is and example of this

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd