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6. What structure is at risk with laceration just in front of the ear?

  • infr-orbital nerve
  • Facial Artery
  • External Carotid artery
  • Internal Carotid artery

7. What nerve supplies the Masster muscle

  • Supra-trochlear
  • Mandibular branch of Trigeminal nerve
  • Facial nerve
  • Vagus

8. Which muscle wrinkles the forehead

  • Frontalis
  • orbicularis oculi
  • buccinator
  • zygomaticus

9. What nerve supplies the buccinator muscle?

  • Facial Nerve
  • Infra-orbital nerve
  • Supra-trochlear nerve
  • vagus

10. Which of these is not a paired bone

  • mandible
  • frontal
  • lacrimal
  • ethmoid

11. How many cranial and facial bones are there ?

  • 8 and 14
  • 6 and 14
  • 8 and 15
  • 6 and 13

12. What structure below the eye is at risk in a fracture zygoma?

  • optic nerve
  • facial artery
  • infra-orbital nerve
  • parotid duct