Immunology Flashcards
19 year old male presents to A&E with severe respiratory difficulty, light-headedness and a red itchy rash. On examination he has laryngeal oedema, bilateral wheezing across the lung fields and is hypotensive. He has recently been taking antibiotics for a chest infection. A. Acute Urticaria B. Drug allergy C. Angioedema D. Chronic Urticaria E. Allergic bronchopulmonary Aspergillosis F. Contact dermatitis G. Allergic Rhinitis H. Anaphylaxis I. Allergic asthma J. Food allergy
H. Anaphylaxis
A 3 year old girl is brought into A&E by her parents. She has had vomiting and diarrhoea since early yesterday evening when she was at a birthday party. On examination she has urticaria. A. Acute Urticaria B. Drug allergy C. Angioedema D. Chronic Urticaria E. Allergic bronchopulmonary Aspergillosis F. Contact dermatitis G. Allergic Rhinitis H. Anaphylaxis I. Allergic asthma J. Food allergy
J. Food allergy
A 40 year old man presents to his GP complaining of loss smell and nasal itching and discharge. On examination his nasal mucosa are swollen and have a bluish tinge. His symptoms improve with a corticosteroid spray A. Acute Urticaria B. Drug allergy C. Angioedema D. Chronic Urticaria E. Allergic bronchopulmonary Aspergillosis F. Contact dermatitis G. Allergic Rhinitis H. Anaphylaxis I. Allergic asthma J. Food allergy
G. Allergic Rhinitis
A 25 year old woman presents to her GP complaining of itchy, red wheals on her torso which have been present for 7 weeks. She can not remember how they started but has noticed they are worse in the heat and when she exercises. A. Acute Urticaria B. Drug allergy C. Angioedema D. Chronic Urticaria E. Allergic bronchopulmonary Aspergillosis F. Contact dermatitis G. Allergic Rhinitis H. Anaphylaxis I. Allergic asthma J. Food allergy
D. Chronic Urticaria
A 30 year old women presents to her GP with a red, itchy, oozing rash around her neck and fingers A. Acute Urticaria B. Drug allergy C. Angioedema D. Chronic Urticaria E. Allergic bronchopulmonary Aspergillosis F. Contact dermatitis G. Allergic Rhinitis H. Anaphylaxis I. Allergic asthma J. Food allergy
F. Contact dermatitis
A 55 year old man with history of angina was advised to take a tablet before a long flight. After taking the pill, he suddenly finds that he has difficulty breathing, feels nauseous and is itching. A. Allergic asthma B. IgE mediated anaphylaxis C. Mast cell degranulation D. C1 inhibitor deficiency E. Idiopathic angioedema F. Chronic urticaria G. Acute urticaria H. Panic attack I. Urticarial vasculitis J. Extrinsic allergic alveolitis K. Coeliac disease
C. Mast cell degranulation
A 24 year old medical student develops worsening swelling of the hands and feet and abdominal pain before her final year medical exams. She says that similar milder episodes have occurred preciously. A. Allergic asthma B. IgE mediated anaphylaxis C. Mast cell degranulation D. C1 inhibitor deficiency E. Idiopathic angioedema F. Chronic urticaria G. Acute urticaria H. Panic attack I. Urticarial vasculitis J. Extrinsic allergic alveolitis K. Coeliac disease
D. C1 inhibitor deficiency
A 50 year old Irish woman presents to her GP with episodes of diarrhoea, which is difficult to flush, abdominal pain, weight loss and fatigue. She also describes a blistering itchy rash on her knees. A. Allergic asthma B. IgE mediated anaphylaxis C. Mast cell degranulation D. C1 inhibitor deficiency E. Idiopathic angioedema F. Chronic urticaria G. Acute urticaria H. Panic attack I. Urticarial vasculitis J. Extrinsic allergic alveolitis K. Coeliac disease
K. Coeliac disease
A 26 year old male who has been suffering from 'flu-like' symptoms with fever presents to the GP after developing skin rash in the last few days. A. Allergic asthma B. IgE mediated anaphylaxis C. Mast cell degranulation D. C1 inhibitor deficiency E. Idiopathic angioedema F. Chronic urticaria G. Acute urticaria H. Panic attack I. Urticarial vasculitis J. Extrinsic allergic alveolitis K. Coeliac disease
G. Acute urticaria
A 35 year old woman presents with persistent itchy wheels for the last 2 months. She noticed that when this is at its worst, she also has a fever and feels generally unwell. After an acute attack, she has bruising and post-inflammatory residual pigmentation at the site of the itching. A. Allergic asthma B. IgE mediated anaphylaxis C. Mast cell degranulation D. C1 inhibitor deficiency E. Idiopathic angioedema F. Chronic urticaria G. Acute urticaria H. Panic attack I. Urticarial vasculitis J. Extrinsic allergic alveolitis K. Coeliac disease
I. Urticarial vasculitis
A 19 year old male presents to A&E with increasing breathlessness. On examination his blood pressure is 90/55 mmHg and his respiratory rate is 28/min. He shows you a generalised red itchy skin rash, and examination of his chest reveals bilateral inspiratory and expiratory wheezes throughout. A. Acute urticaria B. Allergic asthma C. Allergic conjunctivitis D. Allergic bronchopulmonary aspergillosis E. Contact hypersensitivity F. Anaphylaxis G. Acute angioedema H. Chronic urticaria I. Hereditary angioedema J. Allergic rhinitis
F. Anaphylaxis
A 35 year old woman presents with a two day history of a red itchy skin rash which started soon after her first scuba-diving lesson. She is otherwise well A. Acute urticaria B. Allergic asthma C. Allergic conjunctivitis D. Allergic bronchopulmonary aspergillosis E. Contact hypersensitivity F. Anaphylaxis G. Acute angioedema H. Chronic urticaria I. Hereditary angioedema J. Allergic rhinitis
A. Acute urticaria
A 22 year old woman presents with an intermittently itchy and desquamating skin rash on her abdomen which is unresponsive to antihistamines A. Acute urticaria B. Allergic asthma C. Allergic conjunctivitis D. Allergic bronchopulmonary aspergillosis E. Contact hypersensitivity F. Anaphylaxis G. Acute angioedema H. Chronic urticaria I. Hereditary angioedema J. Allergic rhinitis
E. Contact hypersensitivity
A 40 year old man complains of loss of smell with nasal itching and discharge over 4 weeks. He also describes morning sneezing. He is otherwise in good health. On examination his nasal mucosa are swollen and hyperaemic. A. Acute urticaria B. Allergic asthma C. Allergic conjunctivitis D. Allergic bronchopulmonary aspergillosis E. Contact hypersensitivity F. Anaphylaxis G. Acute angioedema H. Chronic urticaria I. Hereditary angioedema J. Allergic rhinitis
J. Allergic rhinitis
This 45 year old woman presents to A&E with tongue swelling and acute respiratory tract obstruction. She has longstanding hypertension and received a renal transplant two years previously. She has no history of allergic disease. On examination her blood pressure is stable, and examination of her lung fields reveal normal breath sounds. Her current medication includes cyclosporine, azathioprine, captopril and nifedipine. A. Acute urticaria B. Allergic asthma C. Allergic conjunctivitis D. Allergic bronchopulmonary aspergillosis E. Contact hypersensitivity F. Anaphylaxis G. Acute angioedema H. Chronic urticaria I. Hereditary angioedema J. Allergic rhinitis
G. Acute angioedema
A 19 year old male presents to A&E with increasing breathlessness. On examination his blood pressure is 90/55 mmHg and his respiratory rate is 28/min. He shows you a generalised red itchy skin rash, and examination of his chest reveals bilateral inspiratory and expiratory wheezes throughout. A. Intracardiac adrenaline B. IV antihistamines C. Intraarticular corticosteroids D. IM adrenaline 1mL of 1:10000 E. Inhaled antihistamines F. IV adrenaline 0.3mL of 1:1000 G. Inhaled corticosteroids H. Venom immunotherapy I. IM adrenaline 1mL of 1:1000 J. IM adrenaline 0.5 mL of 1:1000 K. PO antihistamines L. Intranasal antihistamines M. None of the above
I. IM adrenaline 1mL of 1:1000
A 35 year old woman presents with a two day history of a red itchy skin rash which started soon after her first scuba-diving lesson. She is otherwise well. A. Intracardiac adrenaline B. IV antihistamines C. Intraarticular corticosteroids D. IM adrenaline 1mL of 1:10000 E. Inhaled antihistamines F. IV adrenaline 0.3mL of 1:1000 G. Inhaled corticosteroids H. Venom immunotherapy I. IM adrenaline 1mL of 1:1000 J. IM adrenaline 0.5 mL of 1:1000 K. PO antihistamines L. Intranasal antihistamines M. None of the above
K. PO antihistamines
A 22 year old woman is presents with this intermittently itchy and desquamating skin rash which is unresponsive to antihistamines A. Intracardiac adrenaline B. IV antihistamines C. Intraarticular corticosteroids D. IM adrenaline 1mL of 1:10000 E. Inhaled antihistamines F. IV adrenaline 0.3mL of 1:1000 G. Inhaled corticosteroids H. Venom immunotherapy I. IM adrenaline 1mL of 1:1000 J. IM adrenaline 0.5 mL of 1:1000 K. PO antihistamines L. Intranasal antihistamines M. None of the above
M. None of the above
A 40 year old man complains of loss of smell with nasal itching and discharge over 4 weeks. He also describes morning sneezing. He is otherwise in good health. On examination his nasal mucosa are swollen and hyperaemic. A. Intracardiac adrenaline B. IV antihistamines C. Intraarticular corticosteroids D. IM adrenaline 1mL of 1:10000 E. Inhaled antihistamines F. IV adrenaline 0.3mL of 1:1000 G. Inhaled corticosteroids H. Venom immunotherapy I. IM adrenaline 1mL of 1:1000 J. IM adrenaline 0.5 mL of 1:1000 K. PO antihistamines L. Intranasal antihistamines M. None of the above
K. PO antihistamines
This 45 year old woman presents to A&E with tongue swelling and acute respiratory tract obstruction. She has longstanding hypertension and received a renal transplant two years previously. She has no history of allergic disease. On examination her blood pressure is stable, and examination of her lung fields reveal normal breath sounds. Her current medication includes cyclosporine, azathioprine, captopril and nifedipine. A. Intracardiac adrenaline B. IV antihistamines C. Intraarticular corticosteroids D. IM adrenaline 1mL of 1:10000 E. Inhaled antihistamines F. IV adrenaline 0.3mL of 1:1000 G. Inhaled corticosteroids H. Venom immunotherapy I. IM adrenaline 1mL of 1:1000 J. IM adrenaline 0.5 mL of 1:1000 K. PO antihistamines L. Intranasal antihistamines M. None of the above
J. IM adrenaline 0.5 mL of 1:1000
Cytokines exerting an anti-viral effect A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
L. Interferons
Immunoglobulin dimer A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
K. IgA
MHC associated with Th1 cells A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
M. Major histocompatibility complex class 2
Acts on hepatocytes to induce synthesis of acute phase proteins in response to bacterial infection A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
A. IL6
Arise in the first few days after infection and are important in defence against viruses and tumors A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
F. Natural Killer cells
MHC associated with Th2 cells A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
M. Major histocompatability complex class 2
MHC associated with cytotoxic T cells A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
B. Major histocompatability complex class 1
Along with IgD, is one of the first immunoglobulins expressed on B cells before they undergo antibody class switching A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
J. IgM
The most abundant (in terms of g/L) immunoglobulin in normal plasma A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
E. IgG
Deficiencies in this predispose to SLE A. IL6 B. Major histocompatability complex class 1 C. CD8+ D. Classical complement pathway E. IgG F. Natural Killer cells G. Alternative complement pathway H. IgE I. Innate immune system J. IgM K. IgA L. Interferons M. Major histocompatability complex class 2
D. Classical complement pathway
Kostmanns syndrome is a congenital deficiency of which component of the immune system? A. B lymphocyte B. MHC Class I C. Viral D. Complement E. Bacterial F. Mast cell G. Neutrophil H. T lymphocyte I. MHC Class II J. Fungal K. Parasitic
G. Neutrophil
Which component of the innate immune system is usually one of the first to respond to infection through a cut? A. B lymphocyte B. MHC Class I C. Viral D. Complement E. Bacterial F. Mast cell G. Neutrophil H. T lymphocyte I. MHC Class II J. Fungal K. Parasitic
G. Neutrophil
Which infection is most common as a consequence of B cell deficiency? A. B lymphocyte B. MHC Class I C. Viral D. Complement E. Bacterial F. Mast cell G. Neutrophil H. T lymphocyte I. MHC Class II J. Fungal K. Parasitic
E. Bacterial
Meningococcal infections are quite common as a result of which deficiency of the component of the immune system? A. B lymphocyte B. MHC Class I C. Viral D. Complement E. Bacterial F. Mast cell G. Neutrophil H. T lymphocyte I. MHC Class II J. Fungal K. Parasitic
D. Complement
Produced by the liver, when triggered, enzymatically activate other proteins in a biological cascade and are important in innate and antibody mediated immune response? A. B lymphocyte B. MHC Class I C. Viral D. Complement E. Bacterial F. Mast cell G. Neutrophil H. T lymphocyte I. MHC Class II J. Fungal K. Parasitic
D. Complement
A complete deficiency in this molecule is associated with recurrent respiratory and gastrointestinal infections.
A. IgA B. C1 C. C3b D. NADPH oxidoase E. C3a F. IgM G. Neutrophils H. AP50 I. Myeloperoxidase J. CH50 K. Macrophages L. MAC M. IgG
A. IgA
Leukocyte Adhesion Deficiency is characterised by a very high count in which of the above?
A. IgA B. C1 C. C3b D. NADPH oxidoase E. C3a F. IgM G. Neutrophils H. AP50 I. Myeloperoxidase J. CH50 K. Macrophages L. MAC M. IgG
G. Neutrophils
Which crucial enzyme is vital for the oxidative killing of intracellular micro-organisms?
A. IgA B. C1 C. C3b D. NADPH oxidoase E. C3a F. IgM G. Neutrophils H. AP50 I. Myeloperoxidase J. CH50 K. Macrophages L. MAC M. IgG
D. NADPH oxidoase
Which complement factor is an important chemotaxic agent?
A. IgA B. C1 C. C3b D. NADPH oxidoase E. C3a F. IgM G. Neutrophils H. AP50 I. Myeloperoxidase J. CH50 K. Macrophages L. MAC M. IgG
E. C3a
What is the functional complement test used to investigate the classical pathway?
A. IgA B. C1 C. C3b D. NADPH oxidoase E. C3a F. IgM G. Neutrophils H. AP50 I. Myeloperoxidase J. CH50 K. Macrophages L. MAC M. IgG
J. CH50
Graves Disease A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
A.
Type II - Antibody mediated
SLE A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
D.
Type III - Immune complex mediated
Rheumatoid arthritis A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
G.
Type IV - T-cell mediated
Asthma A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
H.
Not an autoimmune disease
Type 1 diabetes A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
G.
Type IV - T-cell mediated
Immune thrombocytopaenic purpura A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
A.
Type II - Antibody mediated
ABO hemolytic transfusion reaction A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
A.
Type II - Antibody mediated
Hepatitis C associated membranoproliferative glomerulonephritis type I A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
D.
Type III - Immune complex mediated
Goodpasture's syndrome A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
A.
Type II - Antibody mediated
Myaesthenia gravis A. Type II - Antibody mediated B. Type III - T-cell mediated C. Type II - Antigen mediated D. Type III - Immune complex mediated E. Type IV - Complement mediated F. Type III - complement mediated G. Type IV - T-cell mediated H. Not an autoimmune disease
A.
Type II - Antibody mediated
Systemic lupus erythematous A. Anti-GAD antibody B. Rheumatoid factor C. c-ANCA D. p-ANCA E. Anti-mitochondrial antibody F. Anti-DNA antibody G. Anti-centromere antibody H. Anti-CCP antibody I. Coomb's test J. Anti-cardiolipin antibody K. Anti-nuclear antibody
F. Anti-DNA antibody
Wegener's granulomatosis A. Anti-GAD antibody B. Rheumatoid factor C. c-ANCA D. p-ANCA E. Anti-mitochondrial antibody F. Anti-DNA antibody G. Anti-centromere antibody H. Anti-CCP antibody I. Coomb's test J. Anti-cardiolipin antibody K. Anti-nuclear antibody
C. c-ANCA
Rheumatoid arthritis A. Anti-GAD antibody B. Rheumatoid factor C. c-ANCA D. p-ANCA E. Anti-mitochondrial antibody F. Anti-DNA antibody G. Anti-centromere antibody H. Anti-CCP antibody I. Coomb's test J. Anti-cardiolipin antibody K. Anti-nuclear antibody
H. Anti-CCP antibody
Auto-immune haemolytic anaemia A. Anti-GAD antibody B. Rheumatoid factor C. c-ANCA D. p-ANCA E. Anti-mitochondrial antibody F. Anti-DNA antibody G. Anti-centromere antibody H. Anti-CCP antibody I. Coomb's test J. Anti-cardiolipin antibody K. Anti-nuclear antibody
I. Coomb’s test