Which is an example of a 1st line of defense barrier? mucus traps organisms in our mucous membranes fever speeds up the metabolism of our immune cells B and T cells target specific pathogens for destruction macrophages engulf pathogens

Q: Which of these would be a first line of defense against microbial infection?

A: Ans : Our immune system has three lines of defense to fight against microbial infection. Those are :…

Q: Which of the following is NOT a component of the adaptive (specific) immune system?   cytotoxic T…

A: The body's capacity to protect itself from infections and illnesses is known as immunity. It…

Q: cell mediated immunity O O O T-cell B-cell activated by antigen-antibody interaction immunoglobin

A: The adaptive immunity that is developed due to experience is divided into two components that are-…

Q: Which cells would make the antibodies to help the body fight off SLE? O Cytotoxic T-Cells Natural…

A: SLE is an autoimmune disorder in which immune system attack self cells.  Cytotoxic T cells and…

Q: T-killer cells can target and destroy body cells. What process do they use to do this? A B с D…

A: T-killer cells, also known as cytotoxic T-cells, use a process called cell-mediated cytotoxicity to…

Q: B and T lymphocytes are part of the adaptive defense system because th     adapt to their…

A: Immunity is  the ability of an organism to resist disease causing microorganisms or pathogens. There…

Q: Which of the following is not an example of a barrier defense inanimals?a. skin d. mucusb.…

A: Introduction  Immunity: it is the property/capability of our system to fight against the harmful…

Q: Which is NOT part of innate immunity? Group of answer choices antibodies and cytotoxic T-cell…

A: Innate, or nonspecific, immunity is the defense system with which you were born. It protects you…

Q: Which of the following defines a memory cell?   Microorganism that typically lives on the human body…

A: Primary response- the immune response that occurs during the body's first encounter with a…

Q: Which of the following statement is TRUE about effector cells? (Select all that apply)…

A: Effector cells are produced once adaptive immune response is activated because adaptive immune cells…

Q: Describe how our immune system protects us against harmful invaders. Include the words antigens and…

A: Immune system-: Our immune system is and strong barrier wall which stands between all the invaders…

Q: Cells whose main function is in specific defenses, but not in nonspecific defenses include: O…

A: Immunity is of 2 types - specific and non specific.  Specific immunity or defence is the immune…

Q: Reed Sternberg cells are derived from which type of normal cell?   T-cells   B-lymphocytes…

A: Immune system is system which helps our body to fight against the foreign substances which will…

Q: Imagine you are the coronavirus living in New York City. You thought the best place to find the most…

A: Coronavirus is defined as a type of common virus that will infect humans, which will typically lead…

Q: Compare and contrast the roles of cytotoxic T cells and NK cells

A: Cytotoxic T cells (CTLs) and Natural Killer (NK) cells are both critical components of the immune…

Q: Which of the following is mismatched? Epitope - Specific area on an antigen that interacts with…

A: Q. Ans:- Explanation:- The first statement is correct as the epitope is that region on the antigen…

Q: immunity is characterized by the activation of T-cells that can attack and destroy the invaders…

A: Since they are necessary for practically all adaptive immune responses, helper T cells are probably…

Q: suppose than individual's arm is cut, and because of this injury, bacteria are able to gain entry to…

A: When it comes to protecting the body then immune system is the system that acts as defense mechanism…

Q: Which part of the immune system makes it unlikely for you to get chicken pox more than once? O a.…

A: Introduction :- The adaptive immune response is a complex defense mechanism of the body against…

Q: Which type of cell is ultimately the one which will remove foreign and unnecessary material from the…

A: A complex network of cells, tissues, and organs that work collectively to protect the body and fight…

Q: simple and direct answer please In the process shown in Diagram 2, what performs the function most…

A: In the image, two diagrams are represented. One diagram is showing the activation of T cells via the…

Q: Memory B cells stand ready to: reproduce rapidly and produce their specific antibody kill viruses…

A: Lymphocytes are the type of leucocytes that play an essential role in immunity.

Q: Killer T-cells help protect us from viral infections. Explain the mechanism of their action.

A: Virus are amongest the most dangerous micoorganisms. They replicate only within living host. And…

Q: Click and drag each characteristic into the appropriate category based on the lymphocyte it…

A: Each characteristic based on lymphocytes is placed into the appropriate category below in the table.

Q: What happens when a dendritic cell detects a pathogen? Group of answer choices the dendritic cell…

A: Dendritic cells (DC) are specialized innate antigen presenting cells that have a unique ability to…

Q: Some pathogens don’t activate the third line of defense. Can you think of a way in which pathogens…

A: The body's third line of defense is the adaptive immune response. This is when the body produces…

Q: Which of the following is not a function of eosinophils? Phagocytosis Antigen presentation…

A: Eosinophils which are also known as the acidophils , are the white blood cells and are one of the…

Q: What types of cells produce antibodies? B cells memory T cells O macrophages

A: The term ‘Immunity’ defines the capability of multicellular animals to fight harmful microbes. This…

Q: What are the kind of cells that can target and process pathogen-associated molecular patterns…

A: The pathogens are described as those organisms that are capable of causing diseases. These includes…

Q: Which is an example of a 1st line of defense barrier?   1.fever speeds up the metabolism of our…

A: The immune system of the body plays the most important role in protecting the body against external…