1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Tasya [4]
2 years ago
14

frebel, h., richter, k. and oxenius, a., how chronic viral infections impact on antigen-specific t-cell responses. eur. j. immun

ol. 2010.
Biology
1 answer:
jekas [21]2 years ago
6 0

The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.

<h3>What are T cells?</h3>

T cell is also called as T lymphocyte, it is also a important part of immune system. T cell originate in the bone marrow and mature into the thymus.

There are three types of T cells:

  • T helper cell
  • T killer cells
  • T cytotoxic cells.

Helper T cells secrete chemical messengers called cytokines. Regulatory T cells helps to control immune reactions. They are released into blood streams.

Therefore, The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.

To learn more about T cells, refer to the link:

brainly.com/question/1434048

#SJ2

You might be interested in
How is carrying capacity limited by resource availability? A. The number of resources in an ecosystem determines how many organi
stich3 [128]

Answer:

A

Explanation:

4 0
3 years ago
CONCLUSIONS: What results would you expect from a Sudan III test of olive oil?
ozzi

Answer:

Lab results: The oil will stain red with Sudan III dye since it is a lipid and contains triglycerides. However, since the oil is less dense than water and insoluble in water, the oil will form a layer or globules above the water and appear as a red layer above the water in the test tube

8 0
3 years ago
Conclude Assess what kinds of traits make invertebrate such a diverse group of animals.
Lina20 [59]

Answer:

Invertebrates have a very quick life cycle and die very easily, as a result, they evolve very quickly into many different types of animals. also, they are often very small and their ecosystems are subject to much quicker change than that of vertebrates, meaning that mutations in their genes become relevant more often. Many invertebrates span very large areas (sea animals span most of the oceans, insects span entire continents) and so they evolve to be different species in different places.

Or

They do not have bones, they live on water or land, they can have soft bodies or exoskeletons, and others are parasites.

6 0
3 years ago
What is the major driving force of the oxygen cycle?
GalinKa [24]

Answer:

a.

Explanation:

Engery is the driving force of the oxygen cycle is photosynthesis itself, which is responsible for the creation and maintenance of earth's atmosphere.

4 0
3 years ago
Read 2 more answers
If you want to set up a controlled experiment to determine the effects of caffeine on sleeping behavior in mice, you take a grou
Sauron [17]
No caffein,there is a factor that must not be changed when conducting an experiment,known as controlled variable
8 0
3 years ago
Other questions:
  • What is the tailbone, which results from the fusion of several smaller bones, known as?
    7·1 answer
  • I NEED HELP!!!<br><br> Explain what is meant by a polar molecule.
    5·2 answers
  • William compared two soil samples to check soil’s ability to support the growth of plants. He had read that plants grow best in
    6·2 answers
  • Which of the following is not a true statement regarding lakes?
    12·2 answers
  • How is the homo sapien différent from most of the million of other species alive on earth today
    15·1 answer
  • Give two examples of adaptations that can help a species survive<br><br> please fast
    15·2 answers
  • Are there any mammalian cells that would be a good source for dividing cells? What types of cells would most likely not have cel
    12·1 answer
  • would a trait that has only two distinct phenotypes more likely be a single-gene trait or a polygenetic trait? How do you know?
    11·1 answer
  • What is noise pollution?
    8·2 answers
  • Milk
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!