ocular anatomy v.s. 112 uab school of optometry timothy w. kraft, ph.d. 975-2885 [email protected]
TRANSCRIPT
Ocular AnatomyOcular Anatomy
V.S. 112
UAB School of Optometry
Timothy W. Kraft, Ph.D.
975-2885
First Day of School 2004First Day of School 2004Summer 2007
Goals for the TermGoals for the Term
Solid base of knowledge
Comfort with Ocular terminologyBasics of tissue structure & function– At the end of the course you can give
yourself a 3D guided tour of the eye and orbit within your mind’s eye.
Exam Schedule & GradingExam Schedule & Grading
Midterm 37%Lab work sheets & hw (4%)Quizzes: Four each 5.5% (22%)
and Final Exam 37%• some of Final is review
There will be 4 or 5 Lab sessions, attendance is mandatory
Sources of informationSources of information
The Human Eye structure and Function by Clyde Oyster
Hand-outs, outlines including additional figures.
CD’s of power point presentations for out of class review
Come to Class
Texts and SupplementsTexts and Supplements
Oyster (you buy this one) The Human Eye
Williams & Warwick Functional Neuroanatomy of Man (copy provided)
Snell & Lemp: Clinical Anatomy of the Eye (copy of selected figures provided)
Broad-based learningBroad-based learning
Power point presentations– Almost all lectures available on CD
Hand out outline the lectureStudy Guides
When all else fails: RTB
Go to Class
Competitive AnalysisCompetitive Analysis
Competitors - YOU HAVE NONE – Drive yourself - help your classmates–Work with each other• Share strengths overcome weaknesses
Its not about grades, its about knowledge!
Report cheating to Honor council
Any Questions?Any Questions?How do I get
this thing off my finger?
Visual system OverviewVisual system Overview
OverviewOverview
When the structure seems complicated , think FUNCTION– Imaging : OPTICAL CLARITY– Information processing: pathways,
adaptation–Mobility: balance, strength, speed,
MECHANICS– Biological System: respiration, pain,
protection
TerminologyTerminology
Rostral (toward top of head - rooster) Caudal (toward tail) cauda equina - horses tail
Anterior - front - ventral Posterior- back - dorsal (dorsal fin) Medial (midline) {Nasal} Lateral away from midline (Temporal) Central - Peripheral- away from center
Reference planesReference planes
How do you know this is a diagram of the right eye?
Pop Quiz #1Pop Quiz #1a
b
c
d
el a: Lensl b: Ciliary Body
(Pars plicata)
l c: Pars Plana of ciliary body
l d: Retinal e: Zonule or
suspensory ligament
Figure by Williams and Warwick
Basic components of eyeballBasic components of eyeball
Eyeball: Optical PathwayEyeball: Optical Pathway
Cornea Anterior Chamber Iris/Pupil Posterior
Chamber Lens Vitreous Retina
Figure by Snell & Lemp
Eyeball: Layered tissuesEyeball: Layered tissues
Protective epithelium Cornea/Sclera Choroid RPE
– All to protect/nourish the nervous tissue of retina/optic nerve
Uvea: uveal layer is shown in red: It consists of the iris, ciliary body and choroid
From Williams & Warwick
Neuronal functionNeuronal function
Figure by Snell & Lemp
Figure by Snell & Lemp
Figure by Snell & Lemp