The Special Senses ( Hearing + Vision) Lab 13

What is the Rinne Test?

• diagnoses conduction for hearing loss

•  diagnoses conduction deafness (blockage, ie: ear wax).

• diagnoses nerve damage hearing loss

• diagnoses nerve damaging the cornea

What is the Weber test?

• diagnoses nerve damage hearing loss

• diagnoses nerve damage the cornea

• diagnoses conduction deafness (blockage, ie: ear wax).

Fibrose Layer includes the?

• Posterior Cavity

  Vitreous humor

• Neural layers.

  Pigmented Layer

• Iris,

  Ciliary Body,

  Choroid

• Cornea,

  Sclera

The Vascular Layer (uvea) includes the?

• Neutral layer,

  Pigmented layer

• Iris,

  Ciliary body,

  Choroid

• Cornea,

  Sclera

The inner layer includes?

• Cornea,

  Sclera

• Neutral layer, Pigmented layer

• Iris, ciliary body Choroid

What are rods?

• Low light and peripheral

• Sharp focus and color

What are cones?

• Sharp focus and color

• Low light and peripheral

What is macula lutea?

• Posterior surface of retina

• High of only cones= sharpest vision vs. blindspot

What is Fovea Centralis?

• Posterior surface of retina; contains

• High of only cones= sharpest vision vs. blindspot

What is the name of this chart? What does it test?

• Tests for 20/20 Vision

• Snellen Chart

• Visual Test

• - 20/20 vision

  - 20/40 vision