Dr Makar @ScoreHighlUSMLE

Dermatologist, USMLE Teacher qbankusmle.com Los Angeles, CA Joined November 2014

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Dr Makar @ScoreHighlUSMLE

4 months ago

Q- Deficiency of which of the following enzymes most likely result in the development of Cori disease? A- Debranching enzyme (alpha-1,6-glucoside) B- Glucose-6-phosphatase C- Lysosomal alpha-1,4 glucosidase D- Muscle glycogen phosphorylase Answer: bit.ly/2EIgXwM

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Dr Makar @ScoreHighlUSMLE

8 months ago

Q- Which of the following is the acid-base disturbance most likely seen in a case of aspirin toxicity? A-Metabolic acidosis only B-Respiratory alkalosis only C-Respiratory acidosis and metabolic alkalosis D-Respiratory alkalosis and metabolic acidosis qbankusmle.com/r-113/

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Dr Makar @ScoreHighlUSMLE

10 months ago

qbankusmle.com/2024-23/

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Dr Makar @ScoreHighlUSMLE

a year ago

Q- Heparin acts by binding to which of the following substances to achieve its anticoagulant activity?#usmle #medicine #pharmacology A-Antithrombin III B-Factor V C-Factor VIII D-Prothrombin Answer: bit.ly/3r7w7Sk

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Dr Makar @ScoreHighlUSMLE

a year ago

Q- Gaucher disease is a genetic disorder that may cause hepatomegaly and splenomegaly. It is caused by a deficiency of which one of the following enzymes?#USMLE A-Alpha-galactosidase B-Glucocerebrosidase C-Hexosaminidase A D-Sphingomyelinase Answer: qbankusmle.com/r-108/

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Dr Makar @ScoreHighlUSMLE

a year ago

Q- What dose (in mg) of a drug that distributes into total body water is required to achieve an initial plasma concentration of 4 mg/L in a patient weighing 70 kg?#usmle #pharmacology #medicine A-16 mg B-28 mg C-168 mg D-280 mg Answer: qbankusmle.com/r101/

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Dr Makar @ScoreHighlUSMLE

a year ago

Q- Which one of the following substances is a synthetic nonsteroidal compound and mimics the effect of estrogen in the body?#usmle #medicine #pharmacology A-Diethylstilbestrol B-Estradiol C-Estriol D-Estrone Answer: qbankusmle.com/r-100/

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Dr Makar @ScoreHighlUSMLE

a year ago

Q- Which one of the following medications acts by irreversible inhibition of the platelet P2Y12 receptor?#USMLE #USMLE #medicine A-Aspirin B-Clopidogrel C-Enoxaparin D-Heparin Answer: qbankusmle.com/r-99/

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- In which one of the following parts of the GIT most of the ingested iron is absorbed?#USMLE #USMLE #medicine A- Stomach B- Duodenum C- Ileum D- Ascending colon E- Descending colon Answer: bit.ly/33Ivxgo

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- A group of drugs bind to a receptor but do not produce any pharmacological effect is called:@usmle #USMLE #medicine #pharmacology A- Agonist B- Antagonist C- Partial agonist Answer: bit.ly/2QSNOSh

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- Which one of the following drugs results in disulfiram- like action when it is accompanied with alcohol?#USMLE #USMLE #medicine #pharmacology A- Ampicillin B- Cefotetan C- Cimetidine D- Dipyridamole Answer: bit.ly/2Obh5qH

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- Which of the following is a characteristic feature of Crohn's disease?#USMLE #USMLE #medicine A-Skip lesions B-Continuous involvement of the rectum C-Presence of pseudomembranes D-Eosinophilic infiltration in the colon Answer: bit.ly/484JPHV

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Dr Makar @ScoreHighlUSMLE

2 years ago

qbankusmle.com/2023-1/

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Dr Makar @ScoreHighlUSMLE

2 years ago

qbankusmle.com/2024-2/

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Dr Makar @ScoreHighlUSMLE

2 years ago

I am going to answer the sample USMLE Step 1 Questions with Explanation. These questions are available at USMLE.org A 32-year-old man comes to the office #USMLE #USMLE #medicine qbankusmle.com/2024-4/

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Dr Makar @ScoreHighlUSMLE

2 years ago

qbankusmle.com/usmle-sample-t… #usmle

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- Which one of the following medications should be used cautiously in a diabetic patient?#USMLE #USMLE #medicine #pharmacology A-Furosemide B-Lisinopril C-Propranolol D-Verapamil Answer: bit.ly/4aQmBI5

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- Which one of the following tests is the most reliable to differentiate between fat necrosis of the breast and breast cancer?#USMLE #medicine A-Core needle biopsy B-Fine needle biopsy C-Mammogram D-Ultrasonography Answer: bit.ly/3sd3Hph

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Dr Makar @ScoreHighlUSMLE

2 years ago

Q- Which of the following physiological changes is expected in a person comping on a mountain at an altitude of 4500 meters? #USMLE #medicine A- Decreased 2,3-diphosphoglycerate B- Decreased erythropoietin production C- Decreased arterial Pco2 Answer: bit.ly/3IOdetq