Beginner Temporal Bone Quiz

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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