Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Ocular A&P #12 Final

Terms, Definitions, and IMAGES IN TARGET for Congenital Anomalies

The Visual Acuity (VA) of a newborn is ___________. 20/400
The Visual Acuity (VA) of a 1 year old is ___________. 20/50
The Visual Acuity (VA) of a 3 year old is ___________. 20/20
Medullated (Myelinated) nerve fibers of the retina affect vision. T or F False
A congenital staphyloma is? Bulging of the sclera posteriorly or bulging of cornea and anterior chamber anteriorly.
Which parts of the eye are not fully developed at birth? (5) Retinal elements, retinal blood vessels, lacrimal gland, globe, orbit
The Lacrimal gland begins to function at _____________. About 3 months - then infant can tear
Persistent primary hyperplastic vitreous (PHPV)is located _____________ . Posterior to the lens - remnant of the original primary vitreous which has become hyperplastic (fibrous).
Buphophthalmos occurs in _________________ and is characterized by __________________. Congenital glaucoma/ Large cornea
The central retinal artery derives from the _______________. Hyaloid artery
Cloquet's canal runs from the _____________ to the _______________ and is a remnant of _____________. Back of the lens/ Optic disc/ Hyaloid vascular system
What is coloboma? A structural defect in tissue
How does a congenital coloboma form? When the layers of the eye do not fuse completely.
Name three ocular/adnexa colobomas. Iris, Lid, Chorioretinal
Created by: Leequa