PSCRB Exit Exam • Set 2 Question 1 of 30
Sea sickness is caused by rolling or rocking motions which affect the fluids in the
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Direct Answer
Option A: Inner ear
Sea sickness is a form of motion sickness triggered by the vestibular system located in the inner ear. The conflicting sensory input between visual cues and the body's movement causes the sensation of nausea.
All Options
A
Inner ear
(Correct Answer)
B
Bladder
C
Stomach
D
Lower intestine
Detailed Explanation & Context
Sea sickness is a form of motion sickness triggered by the vestibular system located in the inner ear. The conflicting sensory input between visual cues and the body's movement causes the sensation of nausea.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Proficiency in Survival Craft and Rescue Boats (PSCRB).
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