A nurse is conducting vision screening on preschool children. ...

[Mr.Thesaxman]

A nurse is conducting vision screening on preschool children. Which of the following corresponds with the normal range for visual acuity of a 4-year-old child?
 
  a. 20/50 to 20/80
  b. 20/40 to 20/70
  c. 20/30 to 20/40
  d. 20/20 to 20/30

Question 2

A nurse is giving a parent information about autism. Which statement made by the parent indicates understanding of the teaching?
 
  a. Autism is characterized by periods of remission and exacerbation.
  b. The onset of autism usually occurs before 2 1/2 years of age.
  c. Children with autism have imitation and gesturing skills.
  d. Autism can be treated effectively with medication.

[SeanoH09]

Answer to Question 1

C
20/30 to 20/40 is the normal range for visual acuity at 4 years of age. 20/50 to 20/80 is the normal range for visual acuity at 4 months of age. 20/40 to 20/70 is the normal range for visual acuity at 1 year of age. 20/20 to 20/30 is the normal range for visual acuity at 5 years of age.

Answer to Question 2

B
The onset of autism usually occurs before 30 months of age. Autism does not have periods of remissions and exacerbations. Autistic children lack imitative skills. Medications are of limited use in children with autism.

[Mr.Thesaxman]

Correct answers!

[SeanoH09]

Great! Please up vote