NAO Book 1 || Acknowledged Answers 100%.
Reflex tears correct answers Produced by lacrimal glands & are caused by stimulus such as
coughing, sneezing, strong smells & emotions
Layers of tear film (outer-innermost) correct answers Lipid, aqueous, mucin
Tear lake, tear prism, tear meniscus correct answers Collection of the thin film of tears on the
lower lid margin
Ectropia correct answers Eyelids turn outward
Entropion correct answers Eyelids turn inward
Conjunctiva correct answers Mucous membrane lining lids & globe
Goblet cells correct answers produce mucus
Conjunctivitis correct answers inflammation of the conjunctiva
First tunic (outer tunic) correct answers Sclera, cornea, limbus
2nd tunic (middle tunic) correct answers Sclera-retina (iris, ciliary body, choroid)
3rd tunic (inner tunic) correct answers Retina
Outer tunic correct answers Fibrous; receives O2 from tears and blood vessels
, Layers of the cornea (outermost-innermost) correct answers Epithelium, Bowman's layer, stroma,
descements membrane, endothelium
Epithelium correct answers Has 5-7 layers
Bowman's layer correct answers If damaged, scar tissue will form
Endothelium correct answers If deprived of O2, will lost cells quickly & cause swelling
Average power of the cornea correct answers 42.00-45.00 diopters
Canal of Schlemm correct answers Encircles the lumbar region; where aqueous drains into the
trabecular meshwork
Middle tunic correct answers vascular
Inner tunic correct answers Light sensitive
Anterior chamber correct answers Back surface of the cornea & the iris
Posterior chamber correct answers Between the iris and crystalline lens
Anisocoria correct answers unequal pupil size
Iritis correct answers inflammation of the iris
Sphincter correct answers Muscle that constricts, causing the pupil to become smaller
Reflex tears correct answers Produced by lacrimal glands & are caused by stimulus such as
coughing, sneezing, strong smells & emotions
Layers of tear film (outer-innermost) correct answers Lipid, aqueous, mucin
Tear lake, tear prism, tear meniscus correct answers Collection of the thin film of tears on the
lower lid margin
Ectropia correct answers Eyelids turn outward
Entropion correct answers Eyelids turn inward
Conjunctiva correct answers Mucous membrane lining lids & globe
Goblet cells correct answers produce mucus
Conjunctivitis correct answers inflammation of the conjunctiva
First tunic (outer tunic) correct answers Sclera, cornea, limbus
2nd tunic (middle tunic) correct answers Sclera-retina (iris, ciliary body, choroid)
3rd tunic (inner tunic) correct answers Retina
Outer tunic correct answers Fibrous; receives O2 from tears and blood vessels
, Layers of the cornea (outermost-innermost) correct answers Epithelium, Bowman's layer, stroma,
descements membrane, endothelium
Epithelium correct answers Has 5-7 layers
Bowman's layer correct answers If damaged, scar tissue will form
Endothelium correct answers If deprived of O2, will lost cells quickly & cause swelling
Average power of the cornea correct answers 42.00-45.00 diopters
Canal of Schlemm correct answers Encircles the lumbar region; where aqueous drains into the
trabecular meshwork
Middle tunic correct answers vascular
Inner tunic correct answers Light sensitive
Anterior chamber correct answers Back surface of the cornea & the iris
Posterior chamber correct answers Between the iris and crystalline lens
Anisocoria correct answers unequal pupil size
Iritis correct answers inflammation of the iris
Sphincter correct answers Muscle that constricts, causing the pupil to become smaller
