Beginner Lips Quiz
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This quiz contains 10 questions. Click below to begin.
Q1. Which muscle forms the principal muscular core of the lips?
- Mylohyoid
- Masseter
- Buccinator
- Orbicularis oris
Q2. What is the vermilion zone of the lip?
- The transitional zone between skin and oral mucosa
- The posterior border of the soft palate
- The muscular core of the cheek
- The gingiva surrounding a tooth
Q3. Which artery gives rise to the superior and inferior labial arteries?
- Occipital artery
- Facial artery
- Middle meningeal artery
- Vertebral artery
Q4. Which cranial nerve provides motor innervation to orbicularis oris?
- Trigeminal nerve
- Facial nerve
- Glossopharyngeal nerve
- Hypoglossal nerve
Q5. Which nerve provides general sensation to most of the upper lip?
- Greater auricular nerve
- Lingual nerve
- Mental nerve
- Infraorbital nerve
Q6. Which nerve provides general sensation to most of the lower lip?
- Lesser occipital nerve
- Supraorbital nerve
- Nasopalatine nerve
- Mental nerve
Q7. What is the labial frenulum?
- A salivary duct opening into the cheek
- A mucosal fold connecting the lip to the gingiva
- A ligament between the maxilla and mandible
- A tendon joining the lip to the hyoid
Q8. What type of glands are found within the inner aspect of the lips?
- Minor salivary glands
- Lacrimal glands
- Thyroid follicles
- Sebaceous glands only
Q9. Which surface of the lips faces the oral vestibule?
- External cutaneous surface
- Internal mucosal surface
- Nasal surface
- Orbital surface
Q10. What is the philtrum?
- A ridge on the hard palate
- A fold beneath the tongue
- A groove behind the last molar
- A midline groove of the upper lip