Select the best answer or answers from the choices given: All of the following are considered innate body defenses except (a) complement, (b) phagocytosis, (c) antibodies, (d) lysozyme, (e) inflammation.

Q: Identify any five (5) lymphokines and explain their functions

A: Lymphokines are a types of cytokines, which are produced by the T lymphocytes to stimulate the B…

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: Ryan was exposed to virus A in January and missed several days of school due to his illness. In…

A: The white blood cells in the blood provides immunity in our body that ultimately fight against…

Q: Use the following choices for the next set of questions. A choice may be used zero or more times:…

A: In molecular biology, CD4 is a glycoprotein that acts as a co-receptor for the T-cell receptor.…

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: Select the best answer or answers from the choices given: All of the following are considered innate…

A: Innate immunity can be defined as the immunity present in the body at the time of the individual's…

Q: Select the best answer or answers from the choices given: Suppose your blood is AB positive. This…

A: In humans, there are four types of blood groups: AB, A, B, and O. These blood groups are formed…

Q: Which of the following is NOT true of Innate Lymphoid Cells (ILCs)? A) Each ILC type responds to a…

A: Innate lymphoid cells are immune cells that mirror the phenotype and function of T cells. It…

Q: Using the letters from column B, match the cell description in column A. (Note that all require more…

A: Different immune cells are involved in mediating protection to the host against the pathogen. There…

Q: Injections into the heel of a girl (whose blisters were licked by a rabies-infected kitten) to…

A: Our body has own system to fight against pathogen. There are different barriers such as physical…

Q: An allergic reaction is an example of:

A: An allergic reaction is an example of:

Q: Select the best answer or answers from the choices given: Which antibody class is abundant in body…

A: The Y-shaped proteins produced by the body's immune system that function to bind a foreign particle…

Q: Select the best answer or answers from the choices given: Small molecules that must combine with…

A: The body's immune system helps in fighting against the activities of pathogens or any harmful…

Q: Put the following steps in order for cell-mediated immunereactions:(a) Differentiated T cells…

A: Cell-mediated immune response can be defined as the immune response generated by the cells such as…

Q: Select the best answer or answers from the choices given: All of the following are considered innate…

A: Innate immunity can be defined as the immunity present in the body at the time of the individual's…

Q: Why is the function of the complement system

A: The complement system is made up of a large number of distinct plasma proteins that react with one…

Q: Do you think the scar would look better (i.e. the wound heal "better") if friend #2 underwent…

A: This is because the scars of Tb never heals, it cannot be reversed under any circumstances, even…

Q: Past paper

A: (a) A complicated interaction of multiple immunological variables causes the concurrent rise in…

Q: How many types of “foreign molecules” (use the proper term where needed) does each cell recognize?…

A: Antigens can be classified according to their source: Antigens from outside the body Exogenous…

Q: B-cell activation requires ____ b) antigens binding only c) antigen binding, antibody production,…

A: The immune system of the body play a major role in defending against the pathogenic invaders such as…

Q: Delayed-type hypersensitivity reactions in the skina) are characterized by a wheal and flare…

A: An individual exhibits the potential to withstand a particular toxin or infection called immunity.…

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: Select the best answer or answers from the choices given: The red pulp areas of the spleen are sites…

A: Spleen is a principally responsible organ for securing the body by allowing the healthy blood cells…

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: Which form of acquired immunity is the patient developing by having this infection?   A) Active…

A: Immunity is the ability of the body to fight against the  various microbes & defend the body.…

Q: A pathology report from a biopsy of an enlarged supraclavicular node reads, ‘Collagen bands extend…

A: Introduction: In the body,  one of the main types of immune cells includes white blood cells…

Q: Complement activation: (a) stimulates inflammation. (b) attracts phagocytes.(c) enhances…

A: The complement system is a collection of more than 20 proteins found in the blood and tissue fluids…

Q: What clinical symptoms can an inherited deficiency in complement components C3 or C4 lead to?

A: Introduction: There are three primary pathways in the complement cascade, each of which is activated…

Q: What is the other pathway of antigen processing? What is the advantage of having two distinct…

A: Antigen processing, also known as the cytosolic pathway, is an immune mechanism which prepares…

Q: Select the best answer or answers from the choices given: Lymphocytes that develop immunocompetence…

A: Immunity is the ability of an organism to resist infections by pathogens or state of protection…

Q: Interferons can slow down viral replication by inhibiting protein synthesis in in body cells. a.)…

A: Interferons This refers to the natural substance that are involved in helping the body's immune…

Q: What is the role of histamine in inflammation? A)Histamine increases the volume of blood flow in…

A: Histamine is the chemical substance released by mast cells and other immune cells. It plays a major…

Q: In a patient of 60 years old after the surgical removal of stomach cancer and subsequent treatment,…

A: Introduction  Cancer is a term used to describe a group of diseases characterised by abnormal cell…

Q: Select the best answer or answers from the choices given: Which of the following antibodies can fix…

A: Complement fixation is the process of binding blood serum complement to the product fashioned by the…

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: Select the best answer or answers from the choices given: Antibodies released by plasma cells are…

A: Plasma cells, more specifically plasma B cells are the WBCs (white blood cells) that arise from bone…

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: Match the following with A. First line of defense, B. second line of defense, C third line of…

A: INTRODUCTION         In the human body there are three lines of defence it may fight against the…

Q: Which of the choices is required to activate a helper T cell, which in turn can stimulate antibody…

A: Major histocompatibility complex contains a set of polymorphic genes which codes for cell surface…

Q: It sometimes is difficult to distinguish the different lymphoid organs from one another in…

A: The lymphatic system is a network of tissues and organs that offer assistance to get rid of the body…

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: John was bitten by a honey bee and within minutes there was an increase in blood to the site of the…

A: Anaphylaxis is a life-threatening allergic reaction.  This occurs within a minute or second when a…

Photosynthesis

Plants have a capacity that we humans can only imagine— the ability to produce food from sunlight. Sure, we can prepare some dishes that we can savor on, but it become possible because of the plants (as they serve as a producers of all the raw materials required). Photosynthesis is the method of assembling carbohydrates with the aid of sunlight.