1. What structure does number 9 identify in the accompanying figure?
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2. What part of the ear does the region shaded light blue (areas encompassed by numbers 4, 5 and 10) identify in the accompanying figure?
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3. The vestibular system plays a role in
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4. Alternobaric vertigo (AV) is most commonly associated with a pressure change in what part of the body?
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5. The ear is an interconnected system of air- and fluid-filled spaces. Normally there is a
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6. Nystagmus, a condition often associated with alternobaric vertigo (AV), is defined as
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7. Symptoms of alternobaric vertigo (AV) could be considered dangerous because
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8. To reduce the likelihood of developing alternobaric vertigo (AV), a diver should use
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9. DAN advises that divers who repeatedly experience alternobaric vertigo (AV) should
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10. Alternobaric vertigo is typically characterized by which of the following symptoms:
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11. The most effective way to handle an alternobaric vertigo (AV) event is to
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12. If a diver experiences ear pain while descending, the ideal response is to
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13. A diver with persistent difficulty equalizing during a descent should
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14. Reverse block occurs when gas volume in the middle ear
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15. Symptoms of vertigo that persist for more than several minutes are most likely a sign of
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