Muscle Up
The eyes have it
What Law?
Double the Fun!
Eye Spy
100

The longest Extraocular muscle.

What is the superior oblique?

100

The number of vortex veins.

What is 4?

100

The type of strabismus that violates Herings Law.

What is DVD/DHD?

100

The first grade of sensory fusion.

What is simultaneous perception?

100

Eye spy with my little eye The area that allows corresponding retinal points from nasal retinal of one eye to cross to join temporal retinal of the fellow eye.

What is the chiasm?

200

The motor fibers from this cranial nerve innervate the pupillary sphincter

What is the inferior division of the third cranial nerve?

200

The angle between the visual axis that passes through the pupil center.

What is angle kappa?

200

This law states when an eye moves there is an agonist muscle that contracts to move the eye and an opposing antagonist that relaxes allowing unopposed free rotation.

What is Sherrington Laws?

200

The alternation of perception of dissimilar visual images that are projected onto corresponding retinal points. 

What is Retinal Rivalry?

200

Eye spy with my little eye the area of the brain that the 4th cranial nerve originates.

What is the medial midbrain at the level of the inferior colliculus?

300

Another name for Deorsumduction.

What is Depression?

300

The layers of the cornea that regenerate. 

What is epithelium and Decemets?
300

The laws that mathematically works to eliminate inequality in retinal image size due to anisometropia from different axial lengths by placing the correcting spectacle lens at the far point but has been shown to clinically not reduce image size difference. 

What is Knapp's Law?

300

The type of diplopia described in esotropia.

What is uncrossed diplopia?

300

Eye spy with my little eye, the condition associated with premature closure of the bony suture of the skull. 

What is craniosynostoses?

400

The rectus muscle with the longest arc of contact.

What is the lateral rectus?

400

Distance between the tangential point and the point of insertion of the extraocular muscle. 

What is arc or contact?

400

The law that states that the orientation of the eye when looking in a specific direction is always the same. 

What is Donders' Law?

400

The two types of binocular fusion. 

What is motor and sensory fusion?

400

Eye spy with my little eye, the normal state where the visual cortex recognizes the true fovea of each eye as the visual center and images falling on the true foveas are cortically fused.

What is Normal retinal correspondence (NRC)?

500

The angle in degrees when abducted when the vertical rectus muscles have a single vertical function.

What is 23 degrees?

500

The vertical plane that transects the X and Z axis and passes through the center of the eye.

What is Listings plane?

500

The law that states that the amplitude of the jerk nystagmus is largest in the gaze of direction of the fast component. 

What is Alexander's Law?

500

The angle that the worth 4 dot flashlight subtends at 20 ft. 

What is 1/3 or 0.33 degrees?

500

The eye sign seen in hyperthyroidism when the eyelid is retracted with visible sclera superior and inferior to the limbus. 

What is Dalrymple sign? 

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