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

Last minute embryo

telencephalon cerebral hemisphere; lateral ventricles
diencephalon thalamus, hypothalamus, optic nerves/tracts; third ventricle
mesencephalon midbrain; aqueduct
metencephalon pons, cerebellum; upper part of fourth ventricle
myelencephalon medulla; lower part of 4th ventricle
neuropores fail to fuse 4th week leads to persistent connection between amniotic cavity and spinal canal
increased AFP + acetylcholinesterase in CSF neural tube defect
increased AFP alone where? amniotic fluid and maternal serum
spina bifida occulta failure of bony spinal canal to close. dura intact
meningocele meninges herniate through spinal canal defect
meningomyelocele meninges and spinal cord herniate through spinal canal defect
adenohypophysis surface ectoderm
lends of eye surface ectoderm
sensory organs of ears surface ectoderm
epithelial lining of oral cavity surface ectoderm
anal canal below the pectinate line surface ectoderm
salivary, sweat, and mammary glands surface ectoderm
Created by: ilovemusic007