زينب سنين

لتنسون تحلو مهم

مد 95 اذا تريدوا بدون حل لان لحل بلملف الي حلا اصفر

1. 3- years old child who develops allergic rhinitis and runny nose. His mother is a known case of having hay fever. The gold standard test for this child will be: A. Skin prick test B. Specific IgE antibody C. Challenge test 2. CRP is considered as: A. Non-specific inflammatory protein 3. All of the following are primary mediators except: A. Histamin B. Serotonin C. TNF D. Leukotriene 4. What the primary drugs give to the patient with urticaria rash: A. Antihistamine B. Trimethoprim sulfamethoxazole C. Monoclonal antibodies 5. Which periodic fever associated with mutations in MEFV gene: A. Familial Mediterranean fever FMV B. Hyper IgD syndrome HIDS C. TNF receptor- associated periodic syndrome TRAPS D. Cryopyrin- associated periodic syndrome CAPS 6. Which of the following NOT common symptom in allergic reaction: A. Hives B. Itching C. Sneezing D. Fever 7. The persistent level of which of the following second messenger inhibits the degranulation of mast cells and the releases of the mediators of anaphylaxis: A. Ca++ B. cGMP C. cAMP D. Arylsulfatase 8. Ahmed is a one year old child who came to the ER in winter with sudden shortness of breath, wheeze, tachypnea and tachycardia with relative leukocytosis. His temperature was 38.1. The possible diagnosis is: A. Extrinsic asthma B. Intrinsic asthma C. Bacterial pneumonia D. Viral infection 9. What is the first line of treatment for the above case: A. Antihistamines B. Bronchodilator C. Antibiotic D. 10. Single cytokine that can change the expression of several genes is called; A. Pleiotropy B. Redundancy C. Autocrine D. paracrine 11. What is the type of HS that mediated by IgG/IgM with self antigen and marking out for destruction: A. Type I hypersensitivity reaction B. Type II hypersensitivity reaction C. Type III hypersensitivity reaction D. Type IV hypersensitivity reaction 12. A 31-year-old man is treated for a episode of disseminated Neisseria gonorrhoeae infection in the last 5 years. He had no previous history of unusual or recurrent infections. If he has an immunologic defect, which of the following is most likely? A. Common variable immunodeficiency B. Complement system deficiency C. DiGeorge syndrome D. Selective IgA deficiency 13. When there is lack in IL-5, there is: A. Inability to fight virus B. Increase risk of tumor C. Lack IgM D. Decreases in eosinophil count. 14. When you vaccinated with covid 19 vaccine, which type of immunity: A. Natural active B. Natural passive C. Artificial active D. Artificial passive 15. Langerhans cells express..... on the surface: A. IgA B. Mhc class 1 C. CD56 D. T cell receptor 16. T-cytotoxic cells that are produced from the thymus will express the following on their surface: A. CD3-, CD4+, TCR + B. CD3+, CD4-, TCR+ C. CD3+, CD4+, TCR + D. CD3+, CD8+, TCR+ 17. Inappropriate expression of MHC class II molecule following tumor or trauma will lead to interferon gamma release. This will enhanced expression the MHC II on surface of: A. Beta Pancreatic cell B. Antigen presenting cell 18. Regarding the hyposensitization, which of the following is correct: A. It stimulates the production of IgG-blocking antibodies B. It involves the introduction of synthetic peptides, which bind T-cell receptors directly, causing T cell energy C. It involves the injecting the patient with a single large dose of the corresponding allergen D. It stimulates the secretion of IL-4 by Th2 19. NK cell act on the precancerous cell in the body is characterized by: A. Need antigen presenting cell for activation B. CD15 is the marker for identification C. Have t cell receptor D. Have IFN gamma receptor 20. Patient presented with septic shock due to gram negative bacterial infection characterized by low blood pressure and fever, which of the following cytokines is responsible for patient condition: A. IL-2 B. TNF C. IL-12 D. IFN-alpha

تعال امتحنك lec9-10 1) If the emergence of forbidden clones is not continuously suppressed throughout life, a person may develop (A) hypergammaglobulinemia (B) allergic conditions (C) autotolerance (D) autoimmune disease (E) serum sickness A:d 2) A 30-year-old female presents with fatigue, weight loss, arthritis of her hands, and a malar ("butterfly") rash. Blood tests reveal decreased hemoglobin and the presence of antinuclear antibodies. These find-ings support which of the following diagnoses paired with its underlying immunologic process? A. Graves disease: autoantibodies to thyroid-stimulating hormone receptor B. Myasthenia gravis: autoimmunity associated with HLA gene DR3 C. Reiter syndrome: immune-mediated destruction associated with HLA gene B27 D. Rheumatoid arthritis: immune deficiency associ-ated with HLA gene DR4 E. Systemic lupus erythematosus: autoantibodies to chromosomal proteins A:e 3) A 55-year-old female presents with complaints of pain and stiffness in her hands and wrists that oc-curs mainly in the morning. Examination reveals tenderness and swelling in both wrists and hands. Testing reveals the presence of rheumatoid factor. The patient is diagnosed with rheumatoid arthritis. Resulting injury that will likely occur in this patient will result from A. both cell mediated and humoral immunity. B. both type II and type III hypersensitivity. C. IgE-mediated immune responses only. D. self-tolerance. E. type II hypersensitivity only A:a 4) The failure to inactivate or eliminate self-reactive cells results in A. autoimmunity. B. positive selection. C. negative selection. D. suppression. E. tolerance. A:a 5)Failure of the immune system to respond against an epitope in an aggressive way is termed a. autoimmunty. b. positive selection c. negative selection d. suppression e. tolerance A: e 6) Deliberate inactivation or destruction of lymphocytes bearing BCRs or TCRs capable of recognizing and binding specific self-epitopes results in A. hypersensitivity. B. autoimmunity. C. molecular mimicry. D. positive selection. E. self-tolerance. A:e 7) Lymphocytes expressing both the CD4 and CD25 markers on their surfaces function as A. antigen-presenting cells. B. autoantibody-secreting B cells. C. cytotoxic T cells. D. natural killer-like T cells. E. T regulatory cells A:e 8) During an infection with Streptococcus pyogenes, an individual generated sufficiently high levels of IgM and IgG antibodies against a S. pyogenes antigen with structural similarity with molecules on the heart that car-diac damage was caused. In this example, the microbe contributed to autoimmunity via a process known as A. anergy. B. central tolerance. C. epitope spreading. D. loss of suppression. E. molecular mimicry. A:e 9)Which of the following is the underlying immunologi-cal process in ankylosing spondylitis? A. Autoimmune disease associated with HLA gene B27 B. Development of autoantibodies against nucleic acids C. Immune-mediated destruction of neurons D. Immune deficiency associated with HLA gene DR4 E. Molecular mimicry of the acetylcholine receptor A:a 10) A previously healthy 65-year-old female presents with complaints of frequent bowel movements, weight loss, and nervousness. Her physical examination was remarkable for slight exophthalmos (protrusion of the eyeball) and atrial fibrillation (abnormal heart rhythm). Laboratory findings supported a diagnosis of Graves disease. Which of the following tissues/organs will be most affected by the ensuing immune reactions? A. Connective tissue B. Joints of lower extremities C. Heart valves D. Kidneys E. Thyroid gland A:e

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Med 5 ثاني صورا سبعا وتسعين ولباقين مالتنا مليار بلميا يتكرر منهم

منانا وجوا اكو ملاحضات جدا حلوا وجايا بلسنين للاميونتي من دفعا 95

حنلم محتويات القناة الي تخص IMD بالرسالة الجوة ونثبتها ونظل نضيف عليها ✨

تم سنين قبل 95 وسنين 95 مد وفاينل 96 مد بس (فاينل مفقود) 97 مد وفاينل موقع ع نت يجيبون منا ومصادر مجموعا بملف بقت بس فورمتف نجمع من 95-98 وانزلهم

بعد اتوقع فاينل 96 مجامعي لان بوقتها كالوا صعب (ممتاكدا) الي يلكي يدزا وننشرا @Itsz308_bot

هذا بي جميع مصادر اميونتي واسئلتهم ويتكرر هواي ودفعا 96 ماشرين الي معدنا اكس