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.
Passengers on United Airlinesâ flights are allowed one carry-on bag and one personal item (personal items include purses, backpacks, and briefcases) free of charge. Carry-on luggage must fit in the overhead bins or under the seat in front of you and must not exceed the following maximum dimensions: 45 linear in.