Yes
You can carry soda on a plane, however some airline services are funny with people bringing their own food/drink on the plane.
Hahaha, no!
you cannot take any bomb or shark things like knife in the plane.
Yes, you can definitely carry clothing on a plane
stethoscope, thermometer, clipboard, pen, gloves, beeper
Yes, but please take it out of your bag before it goes in the x-ray.
not in a carry on bag, but they may be checked into your luggage without any worries.
Yes, but you should probably be careful and take wooden ones.
Yes. But you must turn them off during take off and landing.
No, I have brought one on a plane before.
If your going onto a road trip, yes, but if you are going on a plane you can bring it with you but you cant bring it in your carry on but you can put it in the bag that will be under the plane.
Yes, you can. I have taken my camera on the plane before. But I don't think it is allowed to use it at taking-off or landing. You can use your camera during the flight, though.