(a) origin of T cells (b) origin of B cells (c) T cells become immunocompetent (d) B cells become immunocompetent (e) active T cells, B cells, and macrophages wing Yoy 1 Palatine tonsil 2 Submandibular node 3 Cervical node 4 Thymus gland Axillary node 8 Spleen 9 Peyer's patches 10 –5 Intestinal node liac node 11 6 Appendix Inguinal node 12

Q: Which does NOT describe humoral immunity? Group of answer choices a. Antibodies are secreted by…

A: everyday we are exposed to large number of infectious agent post op however only a few of these…

Q: Which of the following pairs is mismatched? a. activation of memory cells: secondary immune…

A: Explanation given for the mismatch pair.

Q: What body structure is the site of T cell maturation?

A: T cells are also known as T lymphocytes are a type of white blood cells which are essential for…

Q: Which of the following is not associated with killing by a cytotoxic T cell? View Available Hint(s)…

A: T cells are type of lymphocytes ( WBC )  that play vital role in Adaptive immunity . They are formed…

Q: Match to its function. v helps T cells mature A. tonsils v cleanses the blood B. thymus C. lymph…

A: Precursors of T cells migrate from the bone marrow and mature in Thymus Spleen is used to filter the…

Q: Which is/are false about innate and specific immunity?     B cells are part of the innate immune…

A: The first line of defense against non-self pathogens is the innate immune response. Its response…

Q: 1.helper T cells 2.B cells 3.Cytotoxic T cells 4.memory B and T cells…

A: Correct answer: 1 - A & B 2- C 3- E 4- D

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

A: 2) Includes barrier tissues and macrophages, among other defenses 4) Serves as the first line of…

Q: Match each description to the correct structure. 6. v macrophage 1. differentiates into plasma cell…

A: The immune system protects the body from various pathogens like viruses,  fungi, bacteria, and…

Q: Monocytes are ____________- leukocytes that develop into _________- .a. granular, phagocytes b.…

A: Monocytes are a type of leukocytes with amoeboid appearance and a unilobar nuclei. They constitute…

Q: Compare and  contrast  the production, maturation, activation  and mode of action  of both T  Cells…

A: B-cells and T-cells are additionally called lymphocytes. There are essential and auxiliary lymphoid…

Q: DiGeorge syndrome is a congenital disease that results in a poorly developed, nonfunctioning thymus…

A: Primary immunodeficiency are the immunodeficiency diseases which arises from the birth where as…

Q: A 40- year-old patient after stress reaction has accidental involution of tymus and decreasing…

A: The thymus gland is a bi-lobed structure that sits directly above the heart and beneath the sternum.…

Q: and T cells are activated by B cells are activated by a. soluble, intact antigens; antigen fragments…

A: 23. Option A is correct i.e, soluble, intact antigens; antigen fragments displayed on the surfaces…

Q: 18 Match the word with its job in our immune system (match each letter to the right number below)…

A: The White blood cells or WBCs have a type of cells that protect the body from outside elements…

Q: What produces Autoantibodies? Select one: a. Macrophages b. Memory T cells c. Plasma B cells d.…

A: Antibodies (immune proteins) that mistakenly target and react with a person's own tissues or organs…

Q: Which of the following is a function of the spleen?a. produces T cellsb. removes worn-out red blood…

A: Step 1 Lymphoid organs are those organs that function as sites of formation, multiplication, and…

Q: Which of the following statements regarding intraepithelial lymphocytes is false? (Select all that…

A: BASIC INFORMATION IMMUNE SYSTEM  It defends our body from the foreign particles which can cause…

Q: What problems would arise if a person had a hereditary deficiency that resulted in an inability to…

A: Malnutrition is the key component which cause immunodeficiency. It occur when one or more…

Q: Describe how T cells are stimulated by antigens and compare to how B cells are activated

A: Antigens: Antigens are defined as the foreign infectious or harmful proteinaceous or any other…

Q: Which of the following best describes the movement of a T cell through a lymph node? a. It enters…

A: T-cells are part of the cell-mediated immune system in humans. Lymph nodes are small bean-shaped…

Q: Immature B cells can drive strong adaptive immune responses by maturing into _______. Group of…

A: There is some information about B cells ; B cells are at the centre of the adaptive humoral immune…

Q: Which type of T cell is most effective against viruses?a. Th1b. Th2c. cytotoxic T cellsd. regulatory…

A: Viruses are dead organisms which enter in the body of host and attack the immune system. Viruses…

Q: Which T-lymphocytes activate the B-cell response? suppressor T-cells. cytotoxic T-cells. helper…

A: T cells are most important cells in adaptive immunity.  T helper cells activated by interacting…

Q: Which of the following is true about the immune system? CHeck all that apply. Neutrophils are…

A:

Q: which of the following cells secrete cytokines that activate B cells, T cells, and macrophages? a. T…

A: The immune cells can be categorized into neutrophils, basophils, eosinophils, monocytes,…

Q: Must an antigen-presenting cell (dendritic cell, macrophage) be infected with a virus to activate T…

A: There are found a variety of tissue types. Professional antigen-presenting cells, including…

Q: Which of the following describes the developmental pathway for T cells? a. thymus → bone marrow →…

A: A type of leukocyte that plays an important role in the immune system refers to the T cell. T cells,…

Q: All of the following are true in reference to T-cell priming except _____. a. it occurs in primary…

A: The immune system of the human body consists of white blood cells, antibodies, spleen, thymus, and…

Q: Which of the following statements regarding T cells activated by specific antigen is incorrect? a.…

A: Lymphocytes are involved in adaptive immune responses.

Q: 31. What are the shape of lymph nodes? 32. What is another name for innate immunity. 33. What do…

A: INTRODUCTION Answers of question 31 to 37 except 34 is given below. 34th question is incomplete.

Q: Virus-infected cells are detected and destroyed by which cells of the immune system? A)helper T…

A: C)-cytotoxic T cells

Q: Which of the following cell types is unable to interact with naive T cells and induce their…

A: Those cells of the immune system that target specific antigens are T cells. The origin of these…

Q: An essential property of the immune system is self-regulation. An immune response that is not…

A: Introduction A disorder in which your immune system wrongly targets your body is known as autoimmune…

Q: Which of the following cells does not phagocytose pathogens? granulocytes B cells dendritic cells…

A: Introduction Phagocytosis is the process by which a cell utilizes its plasma membrane to engulf a…

Q: hat is the role of B cells?

A: Lymphocytes are white blood cells that also function as immune cells in the body. They are produced…

Q: lain the reason that T-cells are so critical in recognizing and destroying virally-infected host…

A: When an antigen is phagocytized and harmful antigens are presented on the cell membrane of the…

Q: Which of these statements best demonstrates the difference between the action of B cells and T cells…

A: B cells secrete antibodies that contribute to tissue injury via multiple mechanisms. In addition, B…

Q: Which cell type, molecule, or process listed below does not has a function or role in both the…

A: Answer Macrophages are phagocytes derived from blood monocytes. The monocyte is a small spherical…

Q: Which of the following is TRUE regarding Gram negative bacteria? a- Their cell wall is composed of a…

A: Dear student, you have posted three separate questions, in a single question. Please don't make it…

Q: Which of the following pairs is mismatched? a. plasma cell: mediation of phagocytosis and killing…

A: The immune system is a defense mechanism used by humans to protect the body from foreign invaders.…

Q: Select all of the answers that are part of the innate immune system. O B Cells O Skin O Mucous…

A: Innate immune system is a non specific immune system we are born with so it is present from the very…

Q: Identify each immune response as either humoral (H) or cellular (C). A. release of histamine…

A: The immune system is the defense system that fights against various pathogens and foreign particles…

Q: Name one of the thymic hormones that help direct the maturation and specialization of T cells

A: T lymphocytes are the most efficient cells of the immune system. These are the types of white blood…

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Substance abuse refers to the use of illegal drugs in excessive quantities, as well as the misuse of legal substances such as prescription or over-the-counter pharmaceuticals or alcohol for purposes other than those intended. Drug addiction, also known as substance use disorder, is a disease that affects the brain and behavior of a person. It leads to a failure to control the use of any drug or prescription, legal or illegal.