After making love to Carla, Turk has his watch on the left hand when lying in bed. After getting up and dressed, the watch is on the right hand.
After sex, Carla is looking around for Turk, however you can still see his shoulder in the corner of the shot.
While Dr. Cox is taking patient Bonnie Cooke's blood pressure, his stethoscope is left around his neck. You can't take an accurate BP reading without it- you need the stethoscope to determine how high to inflate and to hear the absence/reappearance of heartbeat.