USMLE Exam Prep - Question List

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61. The shortening of a muscle occurs in which type of contraction?
  1. Egocentric
  2. Eccentric
  3. Concentric
  4. Isometric
62. Flexion has what effect on the angel of a joint?
  1. Decreases
  2. Rotates
  3. Inverts
  4. Increases
63. Which veins return deoxygenated blood from the head to the heart?
  1. Varicose
  2. Jugular
  3. Femoral
  4. Cranial
64. What does the bladder store?
  1. Urine
  2. Bile
  3. Lymph
  4. Blood
65. What is the duodenum responsible for?
  1. Breaking down food in the small intestines
  2. Cleans the blood
  3. Creates bile
  4. Absorbs oxygen

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