Antigen processing Study guides, Revision notes & Summaries

CLIP correct answer: Remnant of Ii (invariant chain) MIIC Compartments correct answer: Peptide loading compartments for MHC class II Viruses that target MHC antigen processing pathways correct answer: Long-life viruses eg herpes, cytomegalovirus (pulls MHC from ER membrane into cytosol to degrade it) and HIV (enters CD4 cells and destroys them -> body must target own CD4 cells to eliminate it -> HIV can become quiescent and integrate DNA into host DNA to form a provirus) Caspas...

CTBS Practice Exam Questions and Answers, Latest Updated 2024/2025 (100% Correct) Donor eligibility criteria shall be established by the: A. Executive leadership. B. AOC. C. Recovery organization's medical director. D. The medical director responsible for the release of tissue for transplant. - ANSWER D You are completing an MS tissue recovery and your donor was involved in a traumatic event resulting in multiple abrasions. Some abrasions are noted to the medial aspect of the right lowe...

IBCLC Exam Questions and Answers 100% Correct % of breastmilk that is carbohydrates - Correct Answer ️️ -Approximately 7% Wikipedia. % of breastmilk that is fat - Correct Answer ️️ -Approximately 4% Hale and Hartman, 2007. Textbook of Human Lactation, page 50. % of breastmilk that is protein - Correct Answer ️️ -Approximately .8 - 1 % Mannel, Martens & Walker, 2008. Core Curriculum for Lactation Consultant Practice (2nd ed.), page 272. % of calories in breastmilk from carbohy...

ATI TEAS PRACTICE TEST Science Full 2024 test bank with complete solutions pancreatic secretions that aid in digestion of food are produced by which of the following types of cells? a. islet alpha cells b. islet beta cells c. acinar cells d. sphincter cells - answerc. acinar cells which of the following is the collagen rich material that connects muscles to bones? a. tendon b. ligament c. reticular tissue d. areolar tissue - answera. tendon which of the following statements best ex...

8-1 Which of the following contributes to the activation of naive T cells? a. neutrophils b. B cells c. macrophages d. dendritic cells e. basophils correct answersd 8-6 Macrophages exhibit all of the following characteristics except _____. a. they trap and degrade pathogens in secondary lymphoid organs b. they deliver co-stimulatory signals to naive T cells needed for T-cell priming c. they migrate from sites of infection to nearby secondary lymphoid organs e. they remove and degrade...

Which of the following is NOT TRUE about NK cells? a. Possess cytoplasmic granules containing perforin and granzymes. b. NK cells are involved in the early response to infection with certain viruses and intracellular bacteria and can kill tumor cells. c. NK cells are lymphoid cells. d. Similar to T and B cells, activated NK cells proliferate and differentiate into separate effector cells in order to function. e. Make up 10-15% of human peripheral blood cells. - d. Similar to T and B cells...

CTBS Exam Practice Questions and Answers, Latest Updated 2024/2025 (100% Correct Answers) Donor eligibility criteria shall be established by the: A. Executive leadership. B. AOC. C. Recovery organization's medical director. D. The medical director responsible for the release of tissue for transplant. - ANSWER D You are completing an MS tissue recovery and your donor was involved in a traumatic event resulting in multiple abrasions. Some abrasions are noted to the medial aspect of the ri...

Hematopoiesis - blood cell formation Fetus- liver and spleen Adult- bone marrow Anemia - A condition in which the blood is deficient in red blood cells, in hemoglobin, or in total volume. Erythropoiesis - formation of red blood cells In kidney in response to hypoxia macrocytic normochromic anemia - Large RBC's, normal hemoglobin Folic acid or Vitamin B12 deficiency microcytic hypochromic anemia - small, abnormally shaped erythrocytes that are not able to carry normal hemoglobin ...

Immunology Final Exam Questions with 100% Correct Answers | Latest Version 2024 | Verified Which of the following is NOT TRUE about NK cells? a. Possess cytoplasmic granules containing perforin and granzymes. b. NK cells are involved in the early response to infection with certain viruses and intracellular bacteria and can kill tumor cells. c. NK cells are lymphoid cells. d. Similar to T and B cells, activated NK cells proliferate and differentiate into separate effector cells in or...

AQA A LEVEL RESPIRATION EXAM QUESTIONS WITH ANSWERS VERIFIED. Suggest the advantages of the change in blood flow in blood vessels during exercise. [3 marks] -more blood flow to muscles during exercise -supplying more glucose and oxygen/ removing carbon dioxide/ lactic acid/ heat -for high rate of respiration/ to meet increased demand for energy Explain how microorganisms contributed to the increase in temperature during processing of organic waste. [2 marks] respiration produces heat ex...