In most persons, deterioration of hearing in the higher frequencies is a natural consequence of:

At high rates of descent in an unpressurised aircraft are you most likely to experience:

Permanent hearing damage can result from exposure to a noise level exceeding:

Hearing loss over the years will be first noticed in the:

The otolith organ, has which components to help sense linear acceleration?

Which organ helps sensing angular acceleration?

During climbs the pressure outside drops and the eardrum starts to:

The Eustachian tube is like a passage for the air behind the eardrum to leak out into the nasal cavity to:

Which of the following statements are true?

Sometimes you pinch your nose and blow gently when your mouth is closed. This is to build up pressure in the mouth and nasal cavity to force air to enter the Eustachian tube to increase the pressure in the middle ear cavity, making the pressure inside and outside balanced. This action is known as the: