solutions |Questions with Correct Answers 2025 latest update!!
the area bounded in front by the cornea and in the back by
anterior chamber
the lens and filled with aqueous
aqueous a clear, watery solution in the anterior and posterior chambers
artery the vessel supplying blood to the eye
canal of schlemm the passageway for the aqueous fluid to leave the eye
choroid carries blood vessels and is the inner coat between the sclera and the
retina
ciliary body unseen part of the iris, together with the ora serrata form the uveal
tract
conjunctiva a clear membrane covering the white of the eye
a clear transparent portion of the outer coat of the eyeball
cornea
through which light passes to the lens
provides eye colors and functions like the aperture on a
iris
camera enlarging in dim light and contracting in bright
light
lens helps to focus light on the retina
macula a small area on the retina provides our most central acute vision
optic nerve conducts visual impulses to the brain from the retina
posterior chamber located behind the iris and in front of the lens filled with the aqueous
pupil opening, aperture of the iris
rectus medialis one of the six extra ocular muscles of the eye
the innermost coat of the back of the eye. formed of the light
retina
sensitive nerve endings that carry the visual impulse to the
optic nerve.
sclera white of the eye, hard protective part
vein the vessel that carries blood away from the eye
The transparent, colorless mass of soft, gelatinous material
vitreous
filling the eyeball behind the lens.
1.376
making the refractive
refractive index of the cornea
power +48.75 aqueous has a
refractive index of -5.75
making the total power
+43.00
horizontal visible iris
, HVID diameter measurement of
the cornea
11 to 12 mm
vertical visible iris
VVID
diameter 9 to
11mm
TBUT tear break up time, the interval between blinks and no corneal drying takes
place
is the pool of tears in the lower conjunctival cul-de-sac, which drains
into the
lacrimal lake opening of the tear drainage system (the puncta lacrimalia). The
volume has been estimated to be between 7 and 10 μL
(micro-liter)
also known as tear lake, tear prism, and tear meniscus
frontalis muscle allows the eyelid to droop or sag
produced by the lacrimal glands and are generally caused by
reflex tears
stimulus such as coughing, sneezing, strong smells, emotions
Basic Tear secretion produced by glands of wolfring and glands of krause
lipid layer layer of the tear film that is responsible for prevention of evaporation