Beginner Temporal Bone Quiz

Q1. Which region of the skull is formed in part by the temporal bones?

• Upper jaw only
• Anterior hard palate only
• Lateral walls and cranial base
• Bony nasal septum only

Q2. Which broad, thin part of the temporal bone contributes to the lateral cranial wall?

• Mastoid notch
• Petrous part
• Squamous part
• Styloid process

Q3. Which dense part of the temporal bone contains the structures of the inner ear?

• Petrous part
• Squamous part
• Tympanic plate only
• Zygomatic process

Q4. Which temporal bone process contributes to the zygomatic arch?

• Pterygoid process
• Zygomatic process
• Mastoid process
• Styloid process

Q5. Which depression of the temporal bone articulates with the mandibular condyle?

• Mandibular fossa
• Lacrimal fossa
• Jugular fossa
• Hypophysial fossa

Q6. Which opening of the temporal bone leads into the external ear canal?

• Jugular foramen
• Internal acoustic meatus
• Carotid canal
• External acoustic meatus

Q7. Which temporal bone process can be palpated posterior to the external ear?

• Anterior clinoid process
• Coronoid process
• Mastoid process
• Pterygoid hamulus

Q8. Which slender temporal bone projection extends inferiorly near the skull base?

• Styloid process
• Zygomatic process
• Mastoid process
• Occipital condyle

Q9. Which nerve exits the skull through the stylomastoid foramen?

• Facial nerve
• Hypoglossal nerve
• Maxillary nerve
• Optic nerve

Q10. Which air-filled spaces are located within the mastoid part of the temporal bone?

• Frontal sinuses
• Sphenoidal sinuses
• Ethmoidal air cells
• Mastoid air cells