Well, she didn't protest and Angelo seems happy, so... it might be okay? He'll start slowly, kneeling down next to Angelo, pointing the light at her and talking as he goes.

"I'm afraid I don't know what any of those, are, either." But he can get something of a gist -- so they're domesticated, and use their tails for communication?

"Sorry, sweetheart. I know it can't be fun getting a light in your eyes like that." This at Angelo, then back up to Rinoa: "Normally I use special eyedrops to keep their eyes dilated so I can look inside, but her pupillary light reflex is working, at least."

Then back to Angelo again: "I'm going to look in your ears next, okay?"