USMLE: Medical Science MCQs (Practice-Test 16 of 135)

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1. Which of the following passageways contain the maxillary nerve and blood vessels?

   1. Stylomastoid foramin

   2. Inferior orbital fissure

   3. Foramen ovale

   4. Carotid canal

   Answer: b

2. Which of the following passageways contain the facial nerve and blood vessels?

   1. Stylomastoid foramin

   2. Inferior orbital fissure

   3. Foramen ovale

   4. Carotid canal

   Answer: a

3. Which of the following passageways contain the internal carotid artery?

   1. Foramen rotundum

   2. Condylar canal

   3. Foramen ovale

   4. Carotid canal

   Answer: d

4. Which of the following is the most common site of disc herniation?

   1. C6 − 7

   2. T12 − L1

   3. L4 − 5

   4. L5 − S1

   Answer: d

5. Which of the following ligaments is not found in the knee?

   1. Patellar ligament

   2. Oblique popliteal ligament

   3. Arcuate popliteal ligament

   4. Deltoid ligament

   Answer: d

6. Which of the following nerves innervates the teres minor muscle?

   1. Subscapular nerve

   2. Suprascapular nerve

   3. Axillary nerve

   4. Pectoral nerve

   Answer: c

7. Which of the following nerves innervates the pronator teres muscle?

   1. Radial

   2. Median

   3. Musculocutaneous

   4. Ulnar

   Answer: b

8. Which of the following supplies the muscles of the perineum?

   1. Pudendal nerve

   2. Sciatic nerve

   3. Femoral nerve

   4. Tibial nerve

   Answer: a

9. Which of the following eye muscles rotates the eye downward and away from midline?

   1. Inferior oblique

   2. Superior oblique

   3. Inferior rectus

   4. Superior rectus

   Answer: b

10. Which of the following eye muscles rotates the eye upward and toward midline?

    1. Inferior oblique

    2. Superior oblique

    3. Inferior rectus

    4. Superior rectus

    Answer: d