Anatomy of Retina | Study Guide - Edubirdie

University:
The University Of Western Ontario
Course:
ANATCELL 3309 | Mammalian Histology
Academic year:

2022
Views:

53

Pages:

3
Author:

Kyuwon J.

● Fovea ○ Center of macula ○ Eye aligns image to fall within fovea ○ Anatomical pit ■ Not all 10 retinal layers are present in fovea ■ Could be easily identified ■ Light will concentrate in this area ● Foveal reflex ○ Small spot ○ Light shines inside the eye ● Optic Disc ○ Optic nerve enters eye form behind ○ All retinal nerve fibers in bundle ○ Does not contain photoreceptors ■ Light here cannot be seen ■ Blind spot in small area ■ Do not overlap ● Retinal vessel ○ Originates from optic disc ○ Blood supply from retina ● Optic disc ○ Pale depression ○ Lighter ■ Absence in nerve fiber ● Optic cup ○ Pale depression ○ Lighter ○ No nerve fiber ○ Used for diagnosis glaucoma ● Cup edge ○ Optic cup and neuroretinal rim ○ Shows where central depression will end ● Neuroretinal rim ○ Peripheral area of optic disc around the cup ○ Ganglion cell axon ● CDR ○ Cup disk ratio ■ Used to assume for glaucoma ■ Larger the cup= increased CDR=nerve damage

Related Documents

Anatomy of Retina

Anatomy of Retina - Page 1

Anatomy of Retina - Page 2

Anatomy of Retina - Page 3

of 3

New Documents from this Course

Middle Layer Ocular Anatomy

Middle Layer Ocular Anatomy

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

Understanding Macular Degeneration

Understanding Macular Degeneration

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

Magnetic Resonance Imaging Cheat Sheet

Magnetic Resonance Imaging Cheat Sheet

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Cheat Sheet

Glaucoma Study Notes

Glaucoma Study Notes

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

MRI Diagnosis

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

First and Second Keratoconus Stages

First and Second Keratoconus Stages

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

Psychology Week 1

Psychology Week 1

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

GDP Biases - Lecture

GDP Biases - Lecture

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Cheat Sheet

IOL Implant

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide

X-ray Study Notes

X-ray Study Notes

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Cheat Sheet

X-ray Diagnosis Learning Materials

X-ray Diagnosis Learning Materials

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Cheat Sheet

Outer Layer of the Eye

Outer Layer of the Eye

The University Of Western Ontario ANATCELL 3309 | Mammalian Histology

Study Guide