Select the TRUE statement: Convalescent plasma therapy is O A) an active artificially acquired immunity OB) an active naturally acquired immunity OC) a passive artificially acquired immunity OD) a passive naturally acquired immunity OE) Secondary immune response

Q: A person who has been vaccinated against a disease should have primarily which of these types of…

A: Immunology deals with the study of the immune cells that fight against the invading pathogens in the…

Q: 1) Which line of defense are these immune response components part of? A) Complement: B)…

A: Immune system helps in protection of organism against disease.Immune system helps in detection and…

Q: A 28-year-old is in the urgent care center after stepping on a rusty tent nail. The nurse evaluates…

A: The process which provides a person with immiunity or resistance to an infectious disease is known…

Q: A 39-year-old woman with rheumatoid arthritis comes to the physician for a follow-up examination.…

A: Rheumatoid arthritis is a chronic autoimmune disorder that affects the joints, causing inflammation…

Q: Which of the following statements are correct regarding NK cells? a)they are present in the blood…

A: Natural Killer (NK) cells are considered the cells of the innate immune system. It is a type of…

Q: What type of cells secrete antibodies? A) Cytotoxic T cells B) Helper T cells C) B cells…

A: Antibodies are  glycosylated protein molecules, also known as immunoglobulin. Antibodies are antigen…

Q: Which of the following component is the first involved in the classical complement activation…

A: A group of organs that utilize an immune response to defend the body against external substances or…

Q: Which of the following lists contains cells that are typically considered to be associated with the…

A: Immunity can be defined as the capacity of the body to fight against the pathogens attacking the…

Q: Match each of the listed characters below to the innate or adaptive immune system. 1) Fully formed…

A: The body's natural ability to defend against pathogens and antigens is called as immunity. Immunity…

Q: Which statement is incorrect regarding Type IV Hypersensitivity? O A) T-helper cells are activated…

A: Contact dermatitis takes place when the skin comes in contact with an allergen directly. It results…

Q: Which of the following is a characteristic of humoral immunity?

A: The immune system works by the synthesis of some immune elements that perform necessary reactions to…

Q: How can we convince the general public and possibly even ourselves, that immunization is a necessary…

A: Immunization is a process of providing vaccine to a person to prevent, safeguard from dangerous…

Q: An allergic reaction is an example of:

A: An allergic reaction is an example of:

Q: Describe and give one example: artificial active acquired immunity artificial passive…

A: Artificial active acquired immunity:                      A protection produced by intentional…

Q: Which one is not non-specific immune response?  a) antibady, b) phagocytosis, c) interferons, d)…

A: Pathogen or foreign particles are disease causing agents which when enter inside the body and cause…

Q: Correctly order the steps in cellular Immunity. Below is a sequence of events. Place them in the…

A: The cell mediated immunity is a safe reaction that doesn't include antibodies. Rather, cell mediated…

Q: Which is an example of passive immunity? A) only a fetus acquiring antibodies through the placenta…

A: Passive immunity can be defined as the transfer of active humoral immunity of antibodies. It can…

Q: 20) Which of the following is associated with passive immunity? A) exposure to an antigen B) passage…

A: Immune system is the body's defense mechanism against infection causing foreign organisms or germs…

Q: What is meant by complement fixation? What are cytolysins?

A: Antibodies, also known as immunoglobulins are Y-shaped globular proteins secreted by the plasma…

Q: A 40-year-old man with a complement deficiency agrees to participate in a clinical study of immune…

A: Introduction: The complement refers to a system of non-specific proteins found in normal human and…

Q: An immunizatin reduces the chance that you will catch a severecase of disease because the…

A: Immunization is the process of developing immunity against the particular pathogen by the…

Q: Natural killer cells target: A) O cells that possess abundant MHC I self antigens on their surface

A: The natural killer cell is an important cell of an innate immune system. They are larger granular…

Q: Superantigensa) are exceptionally large antigen molecules.b) cause a very large antibody response.c)…

A: Super antigens can activate up to 20% of the body's total T-cells concentration.

Q: What statements are correct about the innate immune system?

A: Immunity is the ability of organisms to cease a certain type of infection or toxin with the help of…

Q: A table comparing the biological characteristics of the five classes of immunoglobulins is shown…

A: Immunoglobulins are also called as antibodies which are made by white blood cell (WBC)

Q: write down the following techniques of immunology and thier applications; 1.precipitation…

A: Since we only answer up to 3 subparts we'll answer the first 3. please resubmit the question and…

Q: Which is not applicable to innate immunity? A) O It is faster than adaptive immunity in responding…

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

Q: Which antibody type description among A-D is falsely characterized? A) OIGA: form dimers; prevent…

A: All antibodies are secreted by the B-cells.  Antibodies are classified into 5 main classes i.e IgG,…

Q: Explain the complement system under the following headlines: 1. Types 2. Activation 3. Complement…

A: the complement system is part of the immune system that enhances the ability of antibodies and…

Q: One of the common characteristics of lymphocytes (1), neutrophils, and macrophages) the resulting…

A: In the human body, the resistance against the entry of any foreign particle or antigens is executed…

Q: Poison oak and poison ivy, which involve a CD8 cell response, are examples of what type of…

A: Any undesirable reactions that is produced by the usual immune system is known as the…

Q: Two newly developed vaccine candidates (A and B) are tested in mice for their ability to elicit high…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Herd immunity refers to everyone in a community becoming vaccinated to protect everyone against a…

A: When there occur a disease in population , there is a which transmission of a particular disease .…

Q: What kind of cell carries an IgM antibody? a)Mast cell b) B cells c)Helper T cell d) Killer T cell

A: Hi! Thank you for the question. As you have posted multiple questions, I will be answering the first…

Q: Signs of inflammation due to a local hyperemia are caused by b) heparin c) phagocyte mobilization d)…

A: Inflammation is define as a complex biological response created in the body in response to harmful…

Q: Please answer all parts, thank you!) 1) Mature red blood cells contain hemoglobin for transporting…

A: Here i discussed about the questions related to virus.

Q: All of the following are true concerning the Alere HIV test except: a)this test can detect…

A: Introduction  HIV stands for Human Immunodeficiency Virus which cause AIDS (Acquired…

Q: A patient recently underwent a transplant and first shows success. About two months after the…

A: Transplant rejection is a process in which a transplant recipient's immune system attacks the…

Q: Which of the following activates non-specific immune responses?  a.) Pathogen-associated molecular…

A: Immune response It refers to the ability of the body to prevent itself from any infection caused by…

Q: you need a flu shot every year/season because (HA-haemoagglutinin; NA-neuroaminidase) A) the virus…

A: The viruses are constantly changing. So to keep yourself protected it is utmost important to get…

Q: Which of the following is the best definition of antigen?   Question 8 options:   A)  something…

A: To find: The best definition of antigen

Q: In a normal individual, a T cell that interacts with a self-antigen in the thymus will more than…

A: Introduction  Immunity is the property or ability of the body to defend against the pathogens.…

Q: 88. A 19-year-old woman undergoes a PPD skin test prior to entering college. A 15-mm, firm area of…

A: PPD (Purified Protein Derivative) skin test is a common method for detecting tuberculosis (TB)…

Q: Which is true of the innate immune response?   a)  Mucus can contain lysozyme and ampicillin   b)…

A: The innate immune system is the body's first line of defense against infection. It is made up of…