[That kunai was still safely within reach by his pillow, you know!]

What's science got to do with anything? [cue annoyed expression there]

Rotting corpses are fine, as long as it's those of my enemies. Fools.

[Yes, that's him tensing further with every step you're taking, and once he is told you want to see his arms, too bad, they're under those blankets and firly clutching them.]

I should have just been pretending to sleep. You saw them earlier! [Yes, when he felt threatened and got his kunai. He'd stored it back though] Shoulda just paid attention then!

[yeah well, he had those rashes all over really, so there was his face, with a large one just below the lower left corner of his left eye.]

...how d'you even know my name? Can't be that famous yet... [he gave that almighty frown then]