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1.1 Anatomy

A.K. Khurana - Comprehensive Ophthalmology, 2015, Chapter 1

Fig. 1.1 Gross anatomy of eyeball

General

Coats

  1. Fibrous coat
    • cornea
    • sclera
    • limbus
  2. Vascular coat (uveal tissue)
    • iris
    • ciliary body
    • choroid
  3. Nervous coat (retina)

Physiology

  1. Maintenance of clear ocular media
    • Tears
    • Cornea
    • Crystalline lens
    • Aqueous humour and intraocular pressure
  2. Vision
    • Phototransduction
    • Transmission of sensation
    • Perception
      • Light (light, dark adaptation)
      • Color
      • Form (visual acuity: resolution, etc)
      • Contrast
  3. Ocular motility and binocular vision