McCoy hands the baby over carefully, making sure Jim's supporting her head properly before he reaches for a napkin, unfolding it to its full size. This is going to be hilarious, but he doesn't want to be responsible for baby puke ruining the captain's uniform.

Standing, he carefully drapes it over Jim's right shoulder.

"Hold her up to your shoulder," he instructs, "and be sure you're always supporting her head, and pat her back until she burps."