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Alja [10]
3 years ago
8

Define the following and give an example for each: (

Biology
1 answer:
adell [148]3 years ago
3 0

Answer:

A) Cytokine are the different type of the proteins, peptides and glycoproteins released by immune system like interleukin, interferon, chemokine and growth factors. These cells affect other cells by various means. These are cell signalling molecule regulates hematopoiesis and immunity. Example: interlukins.

B) Interleukins are a group of the cytokines that mediate cell communication and help in cell differentiation, cell growth and regulating motility. As they are cytokines and play role in cell signalling these proteins are essential in immune response. Interleukins 1 is an example of interleukins.

C) Chemokine are also protein molecules that are cytokines, acts as chemoattractants as they attracts other cells to the site of the infection or injury so they can destroy or kill pathogens or microbes. Example : CCR1

D) Chemoattractants are the cytokines that lead the migration of the immunity cells to the site of infection or injury. Chemokine is an example of chemoattractant.

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Explanation:

Mass culture is a set of cultural objects, goods or services, produced by cultural industries, which are aimed at a diverse audience.

According to critics, such as Adorno, the mass follows the same thing. According to the Frankfurt School, mass culture is the main means through which capital would have achieved its greatest success. Then, the whole system of mass production of goods, services and ideas would have accepted, in general terms, the model imposed by the capitalist system by the hand of consumerism, technology and rapid satisfaction. This culture is defined through the mass media from the nineteenth century (printing, radio, cinema, television, and even today with the Internet). From this appear the mass societies that are shaped by a society of individuals aligned to capitalism, where the bourgeoisie has the power to introduce products, ideologies, etc. into society. and thus curtail the freedom of expression of a fully capitalized society.

It is considered as the development of a new model in which differences and inequalities are reinforced with increasingly developed marketing strategies and instruments. Science and knowledge are put at the service of the production of stereotyped values ​​and symbols.

The three fundamental pillars of this culture are: a commercial culture, a consumer society and an advertising institution

7 0
4 years ago
How is the structure of a unicellular organism different than the structure of a multicellular organism? How does this affect fu
Katena32 [7]
Well I don't know much but I do know that they are different because unicellular can self produce which means they can reproduce without  someone else but multicelluar needs someone else to reproduce
5 0
4 years ago
Ways of transmission of coronavirus from infected person to others?
Hatshy [7]

Explanation:

We know that the disease is caused by the SARS-CoV-2 virus, which spreads between people in several different ways. The virus can spread from an infected person's mouth or nose in small liquid particles when they cough, sneeze, speak, sing or breathe.

3 0
3 years ago
What are the two layers of the skin which layer contains keratinied cells?
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Dermis and Epidermis. The Epidermis contains keratinized cells. The Dermis <span>contains papillae.</span>
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Which of the following is a possible long-term consequence of two organisms occupying the same niche? a. Local extinction b. Coo
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Niche refers to the role of the microorganism or a living thing in an ecosystem. When two organisms occupying the same niche, the possible long-term consequence isA. local extinction. This is because the relationship is competition which can outlast the other. Eventually, when the environment is changed, the organisms adapt too which erases the original attributes. 
8 0
4 years ago
Read 2 more answers
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