Here are the completed sentences:
- A defect in vision so that objects can only be seen when very near is called myopia.
- The opposite of myopia is known as hyperopia.
- A condition known commonly as “lazy eye” is amblyopia.
- Within the middle ear, sound waves vibrate the membrane and the malleus (hammer) attached to its inner surface. This in turn “strikes” the incus (anvil), which moves the stapes (stirrups).
- The middle ear is connected to the throat via the Eustachian tube.
- The gradual loss of hearing that occurs normally as part of the aging process is known as presbycusis.
- A condition that causes pain and hearing loss; and has two types that include externa and media, is known as otitis.
- The most common cause of conductive deafness is earwax buildup (or impacted earwax).