Millionsofpeopletravelbyplaneeverysingleday. Ifyou'replanningonbeingoneofthemsoon, youmightnotbelookingforwardtothe __26__ feelingairtraveloftenleavesyouwith. Besidestheairportcrowdsandstress, travellingatahighaltitudehasrealefectsonthebody. Althoughthepressureofthecabinis __27__ topreventaltitudesickness, youcouldstill __28__ sleepinessoraheadache. Theloweroxygenpressurefoundinanaircraftcabinis __29__ tothatat 6,000-8,000 feetofaltitude. Adropinoxygenpressurecancauseheadachesincertain __30__ Tohelppreventheadaches, drinkplentyofwater, andavoidalcoholandcoffee.
Aiplanefoodmightnotreallybeastatelessasyou __31__ thought. Theairyoubreatheinaplanedriesoutyourmouthandnose, whichcanaffectyoursenseoftaste. Perceptionofsweetandsaltyfoodsdroppedbyalmost 30 percentinasimulationofairtravel. However, youcanmakeyourtastebudsactiveagainbydrinkingwater. Adrymouthmay __32__ tastesensitivity, buttasteisrestoredbydrinkingfluids.
Althoughin-flightinfections __33__ indryenvironmentslikeairplanes, yourriskofgettingsickfromanairplaneisactuallylowbecauseoftheair __34__ used. Unlessyou'resttingnexttosomeonewhoiscoughingorsneezing, youshouldn'tworrytoomuchaboutgettingsick. However, bacteriahavebeenshowntoliveoncabinsurfaces, sowashyourhands __35__.
A) adjusted
B) channels
C) equivalent
D) experience
E) filters
F) frequently
G) individuals
H) originally
I) particular
J) primarily
K) reduce
L) renovated
M) smooth
N) thrive
O) unpleasant