Presbycusis is caused by: (Multiple Choice)

Presbycusis is caused by:
 
  A) auditory nerve damage.
  B) age-related degenerative changes in the ear.
  C) syphilis.
  D) excessive intake of medication containing aminoglycosides.

Question 2

According to a study by Alexander et al. in 2009, at about two to two and a half years of age, children:
 
  A) perceive their own gender in a somewhat better light.
  B) generally agree that boys play with cars and trucks.
  C) display knowledge of gender stereotypes for toys, clothing, work, and activities.
  D) can identify pictures of girls and boys.

Question 3

Identify a correct statement about glaucoma.
 
  A) Glaucoma shortens one's stature by inches.
  B) Glaucoma rarely occurs before age 40.
  C) Glaucoma cannot be treated either by surgery or medication.
  D) Glaucoma causes curvature of the spine.

Question 4

During middle childhood, children:
 
  A) start fearing strangers.
  B) fear bodily harm and injuries.
  C) grow less fearful of failure and criticism in school.
  D) become more fearful of imaginary creatures.

Question 5

Glaucoma is characterized by:
 
  A) the buildup of fluid pressure inside the eyeball.
  B) the weakening of the ciliary muscles.
  C) clouding of the eye lens.
  D) inflammation and damage of the retina.

Question 6

According to Erik Erikson, the preschool period of children is marked by:
 
  A) an increase in fear of strangers.
  B) a decline in fear of sudden movement.
  C) an increase in fear of loud noises.
  D) a decline in fear of social disapproval.