What forms the anterior boundary of the infratemporal fossa?

Show Answers

The lateral plate of the pterygoid boneThe rear surface of the maxillaThe fissure between the pterygoid process and maxillaThe mastoid portion of the temporal boneThe zygomatic arch

Explanation

The anterior boundary of the infratemporal fossa is defined by the posterior wall of the maxilla. Other structures such as the lateral pterygoid plate, pterygomaxillary fissure, and mastoid process are located in different regions and do not form this limit.