Weightlessness and space flight tend to cause severe motion sickness because these situations affect the __________ system.
A)gustation
B)olfactory
C)auditory
D)vestibular

Question

Quizplus · Accepted Answer

The vestibular system, located in the inner ear, is responsible for maintaining balance, posture, and the body's orientation in space. In weightlessness and during space flight, the lack of gravitational cues can disrupt this system, leading to motion sickness.

Weightlessness and Space Flight Tend to Cause Severe Motion Sickness