WorksheetsPEDIA BINO QUIZ 1
Total questions: 22
Worksheet time: 16mins
Embryologic development: Day 22 is when the eye starts to develop
True
False
Day 23 is when the embryonic fissure close
True
False
Retinal pigment epithelium comes from the
Inner cup
Outer cup
Neurosensory retina comes from the
Inner cup
Outer cup
Mesoderm cells merge with the sclera to form what ocular surface
EOM
Anophthalmos
congenital cystic eye
Part of the eye where remnant of the hyaloid artery is being drained after the secondary vitreous humor is secreted
Cloquet’s canal
ant chamber
Post chamber
failure of the diencephalon to bulge out will lead to what type of congenital condition
Congenital cystic eye
Anophthalmos
Failure of the optic vesicle to invaginate
Congenital cystic eye
Anopthalmos
Failure of the surface ectoderm to invaginate
anophthalmos
Congenital cystic eye
Aphakia
Failure of the primary lens fibers to elongate and abnormal disposition of the lens fibers
Cataract
Congenital cystic eye
failure of the optic vesicle to invaginate completely will lead to
Peter’s anomaly
Congenital retinal non attachment
Aphakia
Which are true about Peter’s anomaly
failure of the lens stalk to disintegrate and release the ball of epithelial cells
Condition where cornea is connected to the anterior aspect of the lens by a stalk and is caused by a mutation in the gene encoding pax6
Bet the developing sclera and retinal pigmented epithelium, the messenchyme and the external vasculature combine to form what ocular struc
Choroid
EOM
Vit humor
Aqeous humor
Condition wherein the choroid fissure did not completely close at 7 weeks therefore leaving a defect in the inferior part of the iris
microphthalmos
Coloboma
Condition wherein the distal end of the hyaloid artery did not completely disappear leading to impairment in vision
Persistent hyaloid artery
Microphthalmos
aphakia
Coloboma
This is a condition wherein the neuroectoderm failed to fuse with the surface ectoderm
Microphthalmos
Coloboma
Resp for transporting nerve impulses to the cerebral cortex for processing
LGB
Optic nerve
optic radiation
All of the ff are true regarding embryologic dev of retinal vessels, EXCEPT
grow to nasal ora by 32 weeks gestation
Grow to temporal ora by 34 weeks gestation
Originate from mesenchymal tissue during week 16 gestation
Which structure does not arises from SURFACE ECTODERM
Epithelium of the zeis gland
corneal epithelium
iris stroma
Eyelid
Which structure does not arises from the MESODERM
eom
Choroid
Sensory retina
muscles of the ciliary body
Which structure does not arises from the NEURAL CREST CELLS
Descemet’s membrane
Corneal endothelium
Melanocytes
Optic nerve
Which structure does not arises from the NEUROECTODERM
Sensory retina
Optic nerve
sphincter and dilator pupillae muscle
Crystalline lens
