â¢ Both fluids mainly composed of water, but there are more ions in the extracellular fluid than in intracellular fluid. â¢ Glucose is present in both fluids, but extracellular fluid does not have organelles to break those down to produce energy but intracellular fluid does.
Spirit Airlines allow all passengers to bring one personal item, like a briefcase, purse or small backpack, into the cabin with them, but youâll have to pay extra if you want to bring a larger piece of carry-on luggage or check a suitcase into the hold.
I can give you an exact answer. They will notice what you have, but your personal item can be relatively big. See exact measurements and instructions below: Cabin Bags In accordance with FAA/TSA Security Directives, each passenger is limited to 2 bags in the cabin: One (1) personal item and one (1) carry-on bag.