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3138 matches found 1 2 ... 157
Question
Question
QID: 100457
Immunology researchers attempt to characterize the role of several cytokines in a 5-year-old male’s allergic reaction to peanuts. Months after initial exposure to peanuts, the child was brought to the ER due to repeat exposure with symptoms of anaphylaxis that resolved following epinephrine injection and supportive therapy. Which of the following best describes the role of IL-4 in the child’s response:
  • Immunology
  • - Humoral-Mediated Immunity
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Question
QID: 109627
A 30-year-old female presents to her primary care provider c...

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  • Immunology
  • - Antibodies
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QID: 107024
Red-green color blindness, an X-linked recessive disorder, has an incidence of 1/200 in males in a certain population. What is the probability of a phenotypically normal male and female having a child with red-green color blindness?
  • Biochemistry
  • - Population Genetics
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Question
QID: 109423
A 53-year-old male presents to his primary care physician co...

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  • Microbiology
  • - Hepatitis C Virus
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Question
QID: 106660
A 9-month-old boy is brought to the pediatrician by his moth...

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  • Immunology
  • - Severe Combined Immunodeficiency Disorder (SCID)
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Question
QID: 213190
A 7-month-old boy is brought in to his pediatrician’s office...

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  • Immunology
  • - Severe Combined Immunodeficiency Disorder (SCID)
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Question
QID: 211041
A 65-year-old man presents to the emergency department with ...

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  • Microbiology
  • - Staphylococcus aureus
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QID: 108385
A 38-year-old male presents to his primary care doctor with ...

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  • Psychiatry
  • - Serotonin Norepinephrine Reuptake Inhibitors (SNRIs)
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Question
QID: 107037
A 35-year-old male is picked up by paramedics presenting wit...

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  • Psychiatry
  • - Signs and Symptoms of Drug Abuse (by Drug)
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Question
QID: 109892
A 9-year-old boy is brought to the emergency room by his mot...

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  • Immunology
  • - Hypersensitivity
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Question
QID: 100085
The Kozak sequence for the Beta-globin gene has a known mutation which decreases, though does not abolish, translation of the Beta-globin mRNA, leading to a phenotype of thalassemia intermedia. What would the blood smear be expected to show in a patient positive for this mutation?
  • Hematology
  • - Thalassemia Anemia
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Question
QID: 210408
A 61-year-old woman presents to the emergency room with left...

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  • Hematology
  • - Anticoagulants
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Question
QID: 100720
In the coronary steal phenomenon, vessel dilation is paradoxically harmful because blood is diverted from ischemic areas of the myocardium. Which of the following is responsible for the coronary steal phenomenon?
  • Cardiovascular
  • - Coronary Artery Anatomy
Question
Question
QID: 104480
Researchers are studying a farming community with a high inc...

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  • Stats
  • - 2x2 Tables (SN, SP, PPV, NPV, OR, RR)
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Question
QID: 213429
A researcher is studying whether a new knee implant is bette...

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  • Stats
  • - Bias
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Question
QID: 212894
A 37-year-old man presents to the clinic for persistent abdo...

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  • Gastrointestinal
  • - Menetrier Disease
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Question
QID: 109742
A 29-year-old woman presents to her primary care provider co...

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  • Microbiology
  • - Proteus
QID: 101396
A 32-year-old Greek man presents with a rash consistent with dermatitis herpetiformis and is treated with a course of oral dapsone. Over the following several days he becomes increasingly fatigued and experiences persistent back pain. Complete blood count reveals a normocytic anemia, and urinalysis shows hemoglobinuria. Results from a peripheral blood smear are shown in Figure A. Which of the following is most likely responsible for this patient’s symptoms?
  • Hematology
  • - G6PD Deficiency
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Question
QID: 100403
A 9-year-old boy presents with polydipsia, polyuria, and a serum osmolality of 325 mOsm/L. A neurologic examination reveals bitemporal hemianopia. The lesion is believed to be derived from Rathke's pouch remnants. Which of the following is the most likely histologic finding?
  • Endocrine
  • - Craniopharyngioma
QID: 104331
A 16-year-old girl presents with fatigue and reports missing her period for the past several months though her prior menses were regular. She is short for her age. Her mother has been worried since her daughter started bumping into the furniture around the house. You perform a visual field in the office which reveals the following (Figure A). Vital signs are stable with the exception of blood pressure which is slightly lower than her baseline. The remainder of her physical examination is unremarkable. Regarding this patient, one would also expect to find:
  • Endocrine
  • - General Hypopituitarism
3138 matches found 1 2 ... 157