Toll like receptors tlrs - Study guides, Class notes & Summaries

What are the external TLRs - TLR-5:Bacterial Flagellin TLR-4:Bacterial LPS TLR-3 recognizes? - Double stranded Viral RNA TLR-7 recognizes? - Single stranded Viral RNA TLR-5 recognizes? - bacterial flagellin TLR-4 recognizes? - Bacterial LPS Leukocytes in the order to action - 1. Neutrophils - Mass quantities 2. Monocytes 3.Lymphocytes - days later 2 cell type recognition - 1. NK - looking at your own cells 2. Macrophages - looking at pathogen directly Macrophages - use toll like recep...

MN 551 ADVANCED PATHOPHYSIOLOGY QUIZ BANK 2023 (NEW) WITH REVISED QUESTIONS AND ANSWERS. Question 1. 1. A nurse practitioner student is familiarizing herself with the overnight admissions to an acute medical unit of a university hospital. Which of the following patients would the student recognize as being least likely to have a diagnosis of antiphospholipid syndrome in his or her medical history? (Points : 0.4) A 66-year-old obese male with left-sided hemiplegia secondary to a cerebrovasc...

ADVANCED PLACEMENT (AP) BIOLOGY: Immune System 39 Questions Correctly Answered | 100% Rated Question 1 Which of the following cells would not be part of the immune response when a pathogen is encountered by the body for the first time? Possible Answers: Macrophages Neutrophils T-cells Monocytes Correct answer: T-cells Question 2 Maternal immunity to some antigens may be conveyed in-utero. This is an example of which type of immunity? Possible Answers: Artificial active im...

MN 551 Midterm Exam 2023/2024 Saved A patient is experiencing impaired circulation secondary to increased systemic arterial pressure. Which of the following statements is the most relevant phenomenon? Question 1 options: Increased preload due to vascular resistance High afterload because of backpressure against the left ventricle Impaired contractility due to aortic resistance Systolic impairment because of arterial stenosis Question 2 (2 points) Saved A nurse practitioner employe...

MICR 3230 Midterm Exam | Questions and Answers (Complete Solutions) What is immunity? The state of protection against foreign pathogens or substances (antigens) How do you generate immunity without disease? Immunization What does immunization do? Prepares the immune system for eradication of the antigen What is herd immunity? Vaccination/protection of a critical mass of people What is humoral immunity? Combats pathogens via antibodies What are antibodies produced by? B cells 2 types of humoral...

Which of the following phenomena would be least likely to result in activation of the complement system? - Recognition of an antibody bound to the surface of a microbe The binding of mannose residues on microbial glycoproteins *******Activation of Toll-like receptors (TLRs) on complement proteins Direct recognition of microbial proteins A tourist presented to a primary care health clinic complaining of malaise, fever, and headache. She has subsequently been diagnosed with Rocky Mountain sp...

Final Exam: Bio 203 Questions & Solutions(SCORsusceptibility - ANSWER lack of resistance to a disease immunity - ANSWER ability to ward off disease innate immunity - ANSWER - defense against any pathogen - present at birth - always present, but does not involve memory response first line of defense - ANSWER - intact skin - mucous membranes and their secretions: line the GI, respiratory; secretes mucus that traps microbes - ciliary escalator - lacrimal apparatus: washes the eye - s...

MICR 270 FINAL EXAM QUESTIONS WITH REVISED ANSWERS – UPDATED!! autocrine signaling - Answer-the target cell is also the secreting cell paracrine signalling - Answer-Target cells near secreting cells (regulate neighbors) endocrine signalling - Answer-A mode of transmission for signalling molecules that act on cells that are far from the cell that secretes them. Pro-inflammatory cytokines - Answer-induce inflammatory response in the body (ex: TNF alpha) Anti-inflammatory cytokines -...

Question 1 Which of the following cells would not be part of the immune response when a pathogen is encountered by the body for the first time? Possible Answers: Macrophages Neutrophils T-cells Monocytes Correct answer: T-cells Question 2 Maternal immunity to some antigens may be conveyed in-utero. This is an example of which type of immunity? Possible Answers: Artificial active immunity EXAM Immunity to viral infections Natural active immunity Natural passive immunity Artificial passive imm...

MN 551 ADVANCED PATHOPHYSIOLOGY QUIZ BANK 2023 (NEW) WITH REVISED QUESTIONS AND ANSWERS. Question 1. 1. A nurse practitioner student is familiarizing herself with the overnight admissions to an acute medical unit of a university hospital. Which of the following patients would the student recognize as being least likely to have a diagnosis of antiphospholipid syndrome in his or her medical history? (Points : 0.4) A 66-year-old obese male with left-sided hemiplegia secondary to a cerebrovasc...