Whenflyingorientationismostreliablydeterminedthroughinformationsensedbythe()
A. somaticsensorysystem
B. visualsystem
C. vestibuleapparatus
Thebrainperceivesthebody'sorientationinspaceby()
A. processinginformationfromtheeyes
B. processinginformationfromtheinnerear
C. combiningandcomparingvisual,vestibularandposturalcues
TheCoriolisillusioncanproduceanunpleasanttumblingsensation.Itismostlikelytooccurwhen()
A. Theheadisturnedrapidlyfromlefttorightduringvisualflight.
B. Theheadisbowedforwardrapidlyduringinstrumentflight.
C. Anaircraftwhichhasbeeninashallowturnforsometimerollsbacktolevelflight.
Theillusionofbeinginanoseupattitudewhichmayoccurduringarapidaccelerationtakeoffisknownas()
A. inversionillusion
B. autokinesis
C. somatogravicillusion