USMLE Exam Prep - Question List

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76. Which of the following is the reason why John’s body is better able to acclimate to temperature than his new baby?
  1. Age
  2. Size
  3. Composition
  4. All of the above
77. The Stefan-Boltzmann law of physics refers to:
  1. The ability of the body to maintain temperature
  2. The process of heat transfer from high to low
  3. The process of the basal metabolic system
  4. The hypothalamus and its processes
78. Pepsinogen is an enzyme that, when released into the stomach, is activated by acid to form Pepsin. Pepsin is responsible for the hydrolysis of which substance?
  1. Carbohydrates
  2. Proteins
  3. Lipids
  4. All of the above
79. Which of the following bones are considered part of the finger?
  1. Metacarpal
  2. Proximal phalanx
  3. Both A and B
  4. Neither A nor B
80. Which of the following vaccinations is not recommended in the first 2 months of life?
  1. Hepatitis B
  2. DPT
  3. Polio
  4. Hepatitis A

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