Final answer:
The bony landmark most similar to a meatus is a foramen. A foramen is a hole or opening through a bone that allows nerves, blood vessels, or other structures to pass through.
Step-by-step explanation:
The bony landmark most similar to a meatus is a foramen. A foramen is a hole or opening through a bone that allows nerves, blood vessels, or other structures to pass through. It is similar to a meatus, which is also a passage or opening through a bone. An example of a foramen is the internal acoustic meatus in the skull, which allows nerves to pass through to the inner ear.