Describe the barriers to entry that keep pathogens out of the body.

Q: Why is it important to be familiar with the symptoms and signs of a particular disease?

A: Symptoms and sign of a disease are the indicative of progression of a disease and also marker of…

Q: Describe how the skin and mucous membranes play an integral role in helping the body protect itself…

A: Introduction :- Some organs and bodily cavities have a wet inner lining (such as the nose, mouth,…

Q: What steps can a persontake to help avoid opportunistic infections?

A: Opportunistic infections are infections caused by viral, bacterial, fungal, or protozoan pathogens.…

Q: Describe the major anatomical and biochemical barriers to infection?

A: Infection refers to the invasion and multiplication of micro-organisms such as bacteria, viruses,…

Q: Differentiate communicable disease and contagious disease.

A: Communicable disease are all are infectious. But all contagious disease are not infections..

Q: Explain the stages in the course of infection and disease.

A: A sickness is an aberrant situation in which the body's stability is thrown off. It could be caused…

Q: Define the term pathogen.

A: Introduction The immune system is one of the most critical systems in the body, assisting an…

Q: Explain several ways in which true pathogens differ from opportunisticpathogens.

A: True or primary fungal pathogens are those species that can invade and grow in a healthy…

Q: Describe the course of infection from contact with the pathogen to its exit from the host.

A: The colonization of tissues by pathogenic microorganisms or viruses is known as infection. This…

Q: State with examples why a few pathogens are organ/tissue-specific.

A: Introduction: A pathogen is any microorganism that possesses the ability to cause disease. However,…

Q: Describe how the skin and mucus membranes help to prevent infection

A: The skin forms the largest organ in the body of an organism. It has the area of approximately 20…

Q: Describe host tissue specificity for pathogens.

A: A pathogen is anything which is capable of causing disease in an organism. Germs or any infectious…

Q: List examples of physical and chemical barriers toinfection.

A: The innate immune system has various first line barriers to prevent infections. These are in place…

Q: gory that is common during upper respiratory virus infections is: Production of antibodies…

A: Skin is the largest organ of the integumentary system that covers the body and provides three main…

Q: Explain the cause and spread of infection.

A: The spread and development of disease-causing microorganisms inside the body are termed infections.…

Q: Explain the importance of preventing and controlling the spread of infection.

A: Infection refers to the invasion of the microorganism, its spread, and its growth. the results may…

Q: Distinguish between a primary response and a secondary response to infection.

A: The immune system is responsible for keeping the body away from the infection.

Q: Describe transferrins and dendritic cells in fighting off infection

A:

Q: a pathogen forms a compatible interaction with the host? true or False

A: Introduction  In the broadest definition, a pathogen is any organism or agent that can cause…

Q: Explain the differences between communicable and noncommunicable infectious diseases, and between…

A: A disorder refers to the impaired structure of function in an organism like a human, plant, or…

Q: What are the differences between contagious and communicable diseases? Explain with example.

A: A disease is a medical condition where normal functioning of the cells, tissue or organs is…

Q: use of personal protective equipment in helping to reduce the spread of infection

A: Protection clothes, helmets, goggles, and other garments or equipment are examples of personal…

Q: How can you be protected from invading pathogens?

A: A microbe is a living entity that is so tiny that it cannot be seen with the naked eye. Microbiology…

Q: Describe some factors that weaken host defenses and increase susceptibility to infection.

A: Introduction   We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…

Q: At what body sites do pathogens typically attach and colonize?

A: Microorganisms or microbes are microscopic organisms that exist as unicellular, multicellular, or…

Q: Identify the major mechanical and chemical defenses that protect internal tissues from microbial…

A: Natural barriers comprise the skin, mucous membranes, tears, earwax, mucus, and stomach…

Q: Differentiate between exogenous and endogenous infections.

A: Infections are caused when a foreign pathogenic organism infects the host and becomes hostile…

Q: Distinguish between pathogenicity and virulence.

A: Introduction  We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…

Q: Explain three reasons why infection may not occur aftermicrobes enter the body.

A: The microbe utilizes the body to sustain, reproduce and colonize itself. These pathogenic tiny…

Q: Explain the term pathogens.

A: Immune system may be defined as one of the important system of the body that helps an individual to…

Q: Describe the timeline of an acute infection, particularly naming which cells are the first to arrive…

A: Acute infections are infections that are caused suddenly by any condition or by pathogens such as…

Q: Characterize the complement system, its origins, and its basicfunctions.

A: The complement system is a part of the immune system that complements the ability of antibodies and…

Q: Describe opportunistic infections

A: An infection is caused by any agent which disturbs the normal healthy state of a person. The ability…

Q: Explain why the type of innate immune response used by the host during an infection is dependent…

A: The ability of an organism to fight against any foreign organism that may try to invade its body, is…

Q: Give some examples of allergens and explain their routes of accessto the body.

A: Basic definition  Allergens as the name suggests are the things which causes allergies. The…

Q: Describe how antiviral agents act against infection.

A: A drug is any chemical substance that alters the physiology or psychology of an organism when eaten.…

Q: Explain the different types of infection with an example.

A: Introduction  We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…

Q: Explain how the host responds to the infection of pathogens.

A: Answer :- There are several ways tothe host responds to the infection of pathogens are as follow :-…

Q: Identify patients most at risk for infection ?

A: A disease is a specific aberrant condition that affects the structure or function of all or part of…

Q: What are pathogens?

A: Communicable diseases or infectious diseases are the one which gets spread from one individual to…

Q: Explain the steps of inflammation and how they lead to the destruction of a pathogen

A: Inflammation is a local immune response produced by the cells towards the presence of any pathogenic…

Q: Explain how the physiology of the skin and the gastrointestinal system makes it difficult for…

A: Multicellular organisms are composed of different types of specialized groups of cells. These cells…

Q: Define infectious dose, and explain its role in establishing infection.

A: Infections are a result of infectious doses. Organisms that spread these infections are known as…

Q: Classify acute and chronic diseases according to infectivity and communicability.

A: Introduction  We are surrounded by various pathogens such as bacteria, viruses, fungus etc. Every…

Defense Mechanism

Circumstances influence and compel people to behave in a certain way. One such behavior is a defense mechanism. It is employed by people to escape from unpleasant circumstances, thoughts and actions. Defense mechanisms are, thus, psychological strategies that help to avert and avoid unwanted feelings such as guilt or shame and situations such as threat and danger.