Question

What is the function of the mandibular canal?

1) It is a passageway for blood vessels
2) It is a passageway for the inferior alveolar nerve
3) It extends from the mandibular foramen to the mental foramen
4) All of the above

Answer 1

The mandibular canal functions as a passageway for blood vessels and the inferior alveolar nerve, extending from the mandibular foramen to the mental foramen.

Step-by-step explanation:

The function of the mandibular canal is:

1. It is a passageway for blood vessels: The mandibular canal provides a pathway for blood vessels that supply the lower teeth.
2. It is a passageway for the inferior alveolar nerve: The mandibular canal also serves as a passage for the inferior alveolar nerve, which provides sensory innervation to the lower teeth and chin.
3. It extends from the mandibular foramen to the mental foramen: The mandibular canal starts at the mandibular foramen, located on the medial side of the ramus of the mandible, and runs down the length of the mandibular body, ending at the mental foramen.

Therefore, the correct answer is 4) All of the above.