A child is brought to the clinic due to repeated episodes of ear and lung infections. Investigations and history have revealed a deficiency of enzyme responsible for respiratory burst in the neutrophils .which of the following enzyme is deficient ? a) catalase b)NADPH oxidase c) superoxide dismutase d) myeloperoxidase.
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A: Crohn disease is a chronic inflammatory bowel disease (IBD) in which young adults characterized by…
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A: Mechanism of Class I antiarrhythmics Class 1a antiarrhythmics restrain the Na+ channels and the K+…
Q: Why does the measurement of HbA1c requires a whole blood as a sample instead of plasma or serum?
A: The hemoglobin becomes glycosylated when it pickups glucose from the bloodstream. HbA1c is…
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A: A set of problems which results in causing significant difficulty, distress, impairment, and…
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A: The term "normochromic" refers to red blood cells with a normal amount of haemoglobin and red colour…
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A: Bioavailability refers to the rate and the extent by which a drug is absorbed from it is dose is…
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A: BILIRUBIN is a yellow colored compound made by breakdown of hemoglobin in aged RBC . It passes…
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A: One of the clinical signs of fat malabsorption is steatorrhea, which is seen in a variety of…
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A: Cough is a reflex that helps one to clear the throat and upper airway of irritants like dust etc.
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A: The lysis or breakdown of red blood cells is called hemolysis. There are three types of hemolysis…
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A: Any disorder in either structure or function in an animal, plant, or human that results in negative…
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A:
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A: Introduction :- The organelle endoplasmic reticulum, present in almost all eukaryotic cells is an…
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A: SYSTEMIC LUPUS ERYTHEMATOSUS OCCURS when the body immune system mistakenly attacks the healthy…
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A: Introduction:- A hemolytic transfusion response is a potentially fatal complication that can develop…
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A: Blood vessels are blood vessels that transport blood throughout the body. They form a closed loop…
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A: Introduction The breakdown of red blood cells is known as hemolysis. Certain microorganisms are…
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A: Anemia due to peptic ulcer.
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A: Leuckart is recognized for his work in parasitology, especially research about tapeworm and…
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- Which statement concerning cholangitis is correct() A) The most common infecting organism is Staphylococcus aureus B) The diagnosis is suggested by the Charcot triad C) The disease occurs primarily in young, immunocompromised patients D) Cholecystostomy is the procedure of choice in affected patients E) Surgery is indicated once the diagnosis of cholangitis is madeIs the active ingredient of Bliss's sulfur ointment, precipitated sulfur? If yes, what are the a.) label claim b.) dosage and regimen c.) pharmacological use or indication of it and what are the other possible ointment that has precipitated sulfur as the main active ingredient?65 of 145 65. A 58-year-old man has edema of the lower extremities, ascites, and bilateral pleural effusions. Which of the following additional findings would help exclude a diagress of porta heteron in this patient? A) Dilated hemorrhoidal veins B) Dilated lower abdominal wall veins C) Esophageal varices D) Jugular venous pressure of 12 mm Hg OE) Lower extremity varicose veins
- 32. A patient with a long history of regional enteritis has normochromic microcytic anemia. Laboratory studies show decreased serum concentration of iron and decreased total iron-binding capacity, and increased serum ferritin concentration. Further investigations to determine the cause of anemia will most likely show which of the following? OA) Abnormal hemoglobin electrophoresis B) Antibodies directed against intestinal epithelial cells C) Glucose 6-phosphate dehydrogenase deficiency OD) Increased iron stores in the bone marrow E) A positive direct antiglobulin (Coombs) testIn bone marrow culture, immobile, non-hemolyzed, oxidase, catalase, and urease positive gram negative cocobacillar were detected. Which of the following is the most likely factor in this patient?a) Legionella pneumophilab) Brucella mellitensisc) Bordetella bronchisepticad) Salmonella typhimuriume) Stenotrophomonas maltophiliaAll of the following conditions impair coagulation except A) iron deficiency B) liver disease D) severe hypocalcemia
- Which one of the following is NOT a feature of chronic obstructive pulmonary disease (COPD)? Question options: A) Frequent pulmonary infections are common. B) Most patients have a genetic predisposition to COPD. C) Dyspnea becomes progressively more severe. D) Most patients have a history of smoking. E) Most COPD victims are hypoxic.which of the following is a complication associated with the presnce of tracheostomy tube? a) pneumothorex b)decresed cardiac output c) respiratory distress syndrome d) damage to laryngeal nerveWhich of these statements about tularemia is false?a) It can be contracted from muskrats and bobcats.b) Biting insects and ticks can transmit the disease.c) The causative organism has growth requirements similar to those of E. coli.d) A steep-walled ulcer at the site of entry of the bacteria andenlargement of nearby lymph nodes is characteristic.e) It can be treated effectively with antibiotics.
- When managing a patient with anaphylaxis in the emergency department, what is the first-line treatment? A) Intramuscular epinephrine B) Antihistamines C) Corticosteroids D) Nebulized bronchodilatorsWhen assessing a patient who has been taking amiodaronefor 6 months, the nurse monitors for which potential adverse effect? a )Hyperglycemiab )Dysphagiac )Photophobiad )Urticaria8) The diagnostic criteria for chronic bronchitis should be cough and expectoration() A) They occur for at least 3 months each year and last for more than 10 years B) They occur for at least 1 months each year and last for more than 2 years C) They occur for at least 2 months each year and last for more 3 years D) They occur for at least 3 months each year and last for more than 2 years E) They occur for at least 6 months each year and last for more than 4 years