Nuclear antigens - Study guides, Class notes & Summaries

PATH 3610 Midterm 1 Exam | Answered with complete solutions Which of the following microscopic features is the best indicator of necrosis? a. cytoplasmic swelling b. blurring and/or loss of cellular outlines c. nuclear pyknosis, karyorrhexis or karyolysis Which of the following is not a post-mortem change? a. hemorrhage b. rigor mortis c. settling of blood in dependent parts, termed "lividity" Local death of a cell or cells due to injury is known as: a. ischemia b. necrosis c. Infarctio...

ISBB COMPILED QUIZZESProzone phenomenon The detection of precipitation reactions depends on the presence of optimal proportions of antigen and antibody. A patient's sample contains a large amount of antibody, but the reaction in a test system containing antigen is negative. What has happened? IM Pregnancy SLE False-positive nontreponemal tests for syphilis may be due to which of the following? False Negative on FTA-ABS (prozone) Positive RPR, Negative FTA for syphilis, what i...

MCMP 442 Final Exam Questions and Answers 100% Pass Indicate whether the following statement is true (T) or false (F). Autoimmune diseases are rarely resolved. A. True B. False - Answer- A. True Indicate whether the following statement is true (T) or false (F): During pregnancy, IgG antibodies and activated lymphocytes can cross the placenta and enter the circulatory system of the fetus. A. True B. False - Answer- B. False Amanda Chenoweth, 21 years of age, returned from a summer job ...

MCMP 442 Final Exam Questions and Answers 100% Indicate whether the following statement is true (T) or false (F). Autoimmune diseases are rarely resolved. A. True B. False - Answer- A. True Indicate whether the following statement is true (T) or false (F): During pregnancy, IgG antibodies and activated lymphocytes can cross the placenta and enter the circulatory system of the fetus. A. True B. False - Answer- B. False Amanda Chenoweth, 21 years of age, returned from a summer job as a ...

AQA AS Biology Exam Frequent Questions and Answers 2023 The nucleus and a chloroplast of a plant cell both contain DNA. Give three ways in which the DNA in a chloroplast is different from DNA in the nucleus. [3 marks] - ANSWER In chloroplasts -DNA shorter; -Fewer genes; -DNA circular not linear; -Not associated with protein/histones, unlike nuclear DNA; -Introns absent but present in nuclear DNA; Some DNA nucleotides have the organic base thymine, but RNA nucleotides do not ha...

MCMP 442 Final Exam Questions and Answers 100% Indicate whether the following statement is true (T) or false (F). Autoimmune diseases are rarely resolved. A. True B. False - Answer- A. True Indicate whether the following statement is true (T) or false (F): During pregnancy, IgG antibodies and activated lymphocytes can cross the placenta and enter the circulatory system of the fetus. A. True B. False - Answer- B. False Amanda Chenoweth, 21 years of age, returned from a summer job as a ...

MDC 2 EXAM 1 QUESTIONS & ANSWERS GRADED TO PASS!! Benign cells Normal cells growing in the wrong place or at the wrong time Benign Cell Features o Harmless o Do not usually require intervention o Slow growing o Tight Adherence o Specific morphology o Small nuclear-to-cytoplasmic ratio o Specific differentiated functions o Tight adherence o Orderly growth o No migration o Normal chromosomes Benign cell looks similar to a healthy cell Examples of Benign cells o Skin Tag o Mole...

A; Animals serve as a reservoir of infection" is the correct answer because Shigella only infects humans while Salmonella is found in many animals. Both have diarrhea as the major symptom. Endotoxin is produced by all gram negative bacteria and exotoxin is only produced by Shigella. A major difference between Salmonella enterica and Shigella infections is that only in salmonellosis can: A. animals serve as a reservoir of infection B. diarrhea become the major symptom C. endotoxin play a ...

Immunology Exam 4 - Questions and Answers Treg cells that express FoxP3 are generally thought to have T-cell receptors that recognize self-peptides bound to MHC class II molecules. In the skin, keratin and filaggrin are among the self-antigens expressed. FoxP3+ Treg cells found in skin and skin-draining lymph nodes might be specific for the self-antigen, filaggrin. These FoxP3+ filaggrin-specific Treg cells: A. Would inhibit the activation of naive filaggrin-specific and keratin-specific CD4 T ...

Immunology Exam 1 With Questions And 100% Correct Answers What are two examples of phagocytes? Neutrophils (PMN-polymorpho nuclear) and Macrophages (MO) True or false: Monocytes are precursors of macrophages. True. Monocytes are found in blood but when they move into tissues, they are macrophages. What cells are important for parasite control, allergy, and inflammation? 1. mast cell (release histamine when activated) 2. eosinophil (similar function as mast cell but arrive at scene...