Which of the following foramina is associated with the maxillary division?

The foramen rotundum is indeed associated with the maxillary division of the trigeminal nerve, which is also known as cranial nerve V2. This foramen serves as a key passageway through the sphenoid bone, allowing the maxillary nerve to exit the skull and subsequently distribute to various structures in the midfacial region, providing sensation to parts of the face including the maxilla, nasal cavity, palate, and upper teeth.

In contrast, foramen ovale is primarily associated with the mandibular division of the trigeminal nerve (V3), facilitating nerve passage to the lower jaw. Foramen caecum does not have a significant association with any of the trigeminal divisions; it is a small opening at the anterior cranial fossa related primarily to the nasal cavity. Lastly, foramen lacerum is a larger opening located at the base of the skull, primarily serving as a passage for certain vessels and filling with connective tissue, not specifically for any of the trigeminal nerve divisions.

Understanding the anatomical significance of these foramina and their respective associations with different cranial nerves is crucial for comprehending the structural and functional aspects of the nervous system in relation to local anesthesia practice.