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Eye physiological functions
1. Maintain clear ocular media
2. Maintain normal intraocular pressure
3. Physiology of vision
4. Physiology of binocular vision
5. Physiology of pupil
1. Eye humor
2. Force/Area
3. Wawasan in English
4. Device they use to see far away
5. Part of the eye - in middle of iris
Eye arterial supply
1. Opthalmic artery - branch of ICA
2. Opthalmic vein
Name comes from organ itself
Orbit gross anatomy
1. 40 ml volume
2. Pyramid shaped - apex posterior, base anterior
3. Medial and lateral wall 45° to each other
4. Medial walls parallel to each other, lateral walls perpendicular to each other
5. Orbital axis 22.5° to each other
1. Volume
2. Egypt
3,4,5. Angles
Bones that surround the orbit
Maxillary, lacrimal, sphenoid, ethmoid, frontal, palatine, zygomatic,
7 bones
Orbit 4 boundaries
Medial - maxillary, lacrimal, body of sphenoid, zygomatic
Lateral - greater wing of sphenoid, zygomatic
Superior (roof) - frontal, lesser wing of sphenoid
Inferior (floor) - maxilla, palatine, zygomatic
M - 4
L - 2
S - 2
F - 3
Orbit contents
1. Eyeball
2. Parts of CN 2,3,4, V1 n V2, sympathetic nerves
3. Extra ocular muscles
4. Vessels: opthalmic artery and its branches
5. Orbital fat
6. Fascia
7. Lacrimal gland
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