USMLE Practice Exam Tests Latest Updated on Oct-2021
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NEW QUESTION 72
Which of the following is not a characteristic of Sickle Cell Anemia?
- A. More common in African Americans
- B. Autosomal dominant
- C. Mutation in beta-globin
- D. Intense chronic pain
Answer: B
NEW QUESTION 73
Which of the following is an effect of a diuretic?
- A. Decreased Cardiac Output
- B. Increased sodium re-absorption
- C. Increased fluid volume
- D. Increased chloride ion re-absorption
Answer: A
NEW QUESTION 74
Which of the following is not treated with (Epinephrine)?
- A. Hypotension
- B. Glaucoma
- C. Renal disease
- D. Asthma
Answer: C
NEW QUESTION 75
Which of the following diseases and bacteria are matched up incorrectly?
- A. Gastritis - Heliobacter pylori
- B. Tularemia - Francisellatularensis
- C. Lyme disease - Yersinia pestis
- D. Cellulitis - Pasteurellamultocida
Answer: C
NEW QUESTION 76
Which of the following drugs is a dopamine antagonist?
- A. Omeprazole (Prilosec)
- B. Metoclopramide (Reglan)
- C. Magnesium Hydroxide (Maalox)
- D. Cimetidine (Tagamet)
Answer: B
NEW QUESTION 77
The micturition reflex center is located in the _____.
- A. Pons
- B. Sacral plexus
- C. Lumbar plexus
- D. Midbrain
Answer: B
NEW QUESTION 78
The brachiocephalic artery divides to form the right common carotid and the ____ ____artery.
- A. Right subclavian
- B. Right thoracic artery
- C. Left subclavian
- D. Left common carotid
Answer: A
NEW QUESTION 79
Wrist extensors are primarily controlled by what nerve?
- A. Tibial
- B. Ulnar
- C. Median
- D. Radial
Answer: D
NEW QUESTION 80
Which of the following vitamins will be the most common in: leafy green vegetables, egg yolk and soy oil?
- A. Vitamin K
- B. Vitamin E
- C. Vitamin D
- D. Vitamin A
Answer: A
NEW QUESTION 81
When glucose if found in urine it is called _____.
- A. Uremia
- B. Glucose intolerance
- C. Ureteritis
- D. Glucosuria
Answer: D
NEW QUESTION 82
The Tzanck test is not used on which of the following viruses?
- A. HSV-1
- B. HSV-2
- C. HHV-8
- D. VZV
Answer: C
NEW QUESTION 83
Which of the following structures contains genes for enzymes and antibiotic resistance?
- A. Plasmid
- B. Plasma Membrane
- C. Pilus
- D. Capsule
Answer: A
NEW QUESTION 84
Which of the following is not true related to endotoxins?
- A. Endotoxins are secreted from cells.
- B. Can be linked to Meningococcemia
- C. Can cause fever
- D. Produced by gram negative microorganisms
Answer: A
NEW QUESTION 85
Which of the following is not a cause of peripheral edema?
- A. Heart failure
- B. Increased capillary permeability
- C. Decreased capillary output
- D. Reduced levels of plasma proteins
Answer: C
NEW QUESTION 86
Which of the following is not a gram-negative bug?
- A. Vibrio cholerae
- B. Escherichia coli
- C. Clostridium perfringens
- D. Bordetella pertussis
Answer: C
NEW QUESTION 87
Which of the following syndromes corresponds to: Abnormal development of the 3rd and4th (Pharyngeal pouches)?
- A. Acute coronary syndrome
- B. ARDS
- C. DiGeorge's syndrome
- D. Budd-Chiari syndrome
Answer: C
NEW QUESTION 88
The drug ____ blocks the reuptake of serotonin into presynaptic axons.
- A. Prozac
- B. Valium
- C. Xanax
- D. Deprenyl
Answer: A
NEW QUESTION 89
Which of the following vitamins will be the most common in: fish liver oils, milk, and egg yolk?
- A. Vitamin K
- B. Vitamin E
- C. Vitamin D
- D. Vitamin A
Answer: C
NEW QUESTION 90
Where does spermatogenesis occur?
- A. Corpus spongiosoma
- B. Seminiferous tubules
- C. Scrotum
- D. Prostate gland
Answer: B
NEW QUESTION 91
Schwann cells are located in the _____.
- A. PNS
- B. CNS
Answer: A
NEW QUESTION 92
Which of the following is caused by a B5 deficiency?
- A. Ectopic pregnancy
- B. Dermatitis
- C. Fever
- D. Nausea
Answer: B
NEW QUESTION 93
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