damage to cell and tissues penetration Entry evasion of defences release from host

Q: The type of immunity which has long lasting effect but has the risk of dying from the disease is __…

A: Immune Response can be classified into the following types: 1. Active Immunity which is further…

Q: Explain how cytotoxic T cells kill target cells.

A: APCs stands for antigen-presenting cells. They are a large group of a variety of cells that trigger…

Q: what role does the immune system play in preventing disease? give specific examples for the first,…

A: To determine: The role of the immune system in preventing disease. Examples for first second and…

Q: Some of the following are membrane disrupting toxins. Mark all that apply. O Cytokines ✔ Hemolysins…

A: In biology, a membrane is a thin layer which serves as a live cell's or inner cell compartment's…

Q: Compare and contrast inflammation and infection.

A: Inflammation and infection are two related but distinct biological processes that the body employs…

Q: Which of the following involves pseudopods?

A: Answer: PSEUDOPODS = These are also called pseudopodium , which are motile , temporary arm like…

Q: What would happen if a bacterium could prevent the phagosome from fusing with lysosomes?

A: It happens when a microorganism enters inside a cell.

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: Bacteria can avoid being swallowed by phagocytic white blood cells producing which virulence factor?…

A: When bacteria enter inside the body then the antigens present on the bacteria can be recognized by…

Q: Compare and contrast major characteristics of exotoxins and endotoxins. Characteristic Exotoxins…

A: Microbial toxins are noxious substances generated by microorganisms such as fungi and bacteria in…

Q: Describe the role of non-specific macrophages in preventing infection

A: The immune system of the body protects the organisms from the harmful pathogen. Pathogens are the…

Q: Pathogenic organisms cause damage to the host by a variety of mechanisms, depending on the category…

A: The immune system is the defense system that helps in the prevention and destruction of foreign…

Q: All of the following are methods intracellular pathogens can use to survive inside a host eell…

A: Pathogens are the organisms which upon entering in to the  host causes infectious diseases.

Q: Match the chemical mediators with their specific function:  sebum oleic acid lactate cerumen…

A: Chemical mediators are the chemical compounds released by our body as a response to some external…

Q: Why is the evasion of phagocytosis a type of virulence factor?

A: The chemicals that help the bacteria invade the host at the cellular level are known as virulence…

Q: Which of the following phenomena result in the observed reaction many people have to penicillin?…

A: Penicillin is a type of antibiotic that is used to treat a variety of bacterial infections. However,…

Q: What predisposes and animal to infectious disease

A: Diseases are caused due to any functional or physical changes from the normal state which may lead…

Q: Construct a concept map relating host cells and processes that remove pathogens

A: Introduction  Our immune system plays key role in defence against harmful foreign particles be it…

Q: Which of the following are ways a pathogen can disrupt systemic controls? autoimmune diseases I…

A: Cytokines are a group of low-molecular- weight regulatory proteins secreted by WBC and other cells…

Q: An infection may disrupt homeostasis by: O Causing the body to sweat O Inducing fever Maintaining…

A: All the systems in our body try to maintain a constant physiological condition and chemical…

Q: _, concentration gradients of microbial substances and inflammatory In the process called mediators…

A: Diapedesis and inflammation are processes that are studied under the domain of immunology.…

Q: Indicate which response would be most important for each pathogen attack. A fungus that can attack…

A: Hypersensitive response- It is a mechanism used by the plants to prevent the spread of infection by…

Q: Select the protein that is incorrectly matched with its location. reverse transcriptase; interior…

A: Introduction :- Throughout a person's lifespan, the function of T cells changes a little. Naive T…

Q: Describe several features of the recognition system of host defenses.

A: A complex network of proteins and cells that defends the body against infection is known as immune…

Q: Create a timeline of events from pathogenic invasion all the way through the immune response, ending…

A: Immune response is the reaction of the body to the action created by the pathogens which enters into…

Q: How do the skin, gastrointestinal tract, and respiratory system provide defenses against invading…

A: INTRODUCTION The body's most fundamental and nonspecific defense mechanism is physical defense.…

Q: explain how a viral infection results in elevated levels of inflammatory cytokines

A: Cytokines can be produced by CD4 cells, CD8 cells, and macrophages in response to exogenous antigen,…