WorksheetsSpecial Senses: Vision
Total questions: 22
Worksheet time: 7mins
Which eye muscle is not associated with CN III?
Superior Rectus
Levator Palpebrae Superioris
Superior Oblique
Inferior Oblique
Which eye muscle is associated with CN VI?
superior rectus
inferior rectus
medial rectus
lateral rectus
Which eye muscle elevates the eye lid?
Superior Rectus
Levator Palpebrae Superioris
Superior Oblique
Inferior Oblique
Which eye muscle closes the eye lid?
inferior oblique
orbicularis oris
inferior rectus
orbicularis oculi
Which eye muscle adducts the eye?
Lateral rectus
Superior rectus
Inferior rectus
Medial rectus
Which eye muscle moves the eye superiorly?
Lateral rectus
Superior rectus
Inferior rectus
Medial rectus
Tears to cleanse eye are made and released from here.
lacrimal gland
nasolacrimal duct
lacrimal sac
nasal cavity
Part of eye that muscles attach to.
cornea
sclera
choroid
retina
Part of eye that rods & cones are found.
cornea
sclera
choroid
retina
Layer of eye that nourishes rods & cones.
cornea
sclera
choroid
retina
Which is the blind spot?
Macula
Fovea
Optic disc
Lens
Which has highest concentration of cones?
Macula
Fovea
Optic disc
Lens
Which area has first decline toward blindness?
Macula
Fovea
Optic disc
Lens
Which keeps the retina against the choroid?
gravity
fat
aqueous fluid
vitreous chamber fluid
Which nerve carries sight information to the brain?
CN I
CN II
CN III
CN VII
Area where medial visual field nerve information crosses to opposite side of brain.
Optic Nerve
Optic Disc
Optic Chiasm
Optic Tract
Usual % of red cones in humans?
10%
16%
46%
74%
What % of males: females are color blind?
<1%:<1%
<1%: 10%
10%: <1%
10%: 10%
Photorecptor layer responsible for color vision.e
rods
cones
both
neither
Photoreceptor layer responsible for dim light & shape vision.
rods
cones
both
neither
Photoreceptor layer responsible for vision.
rods
cones
both
neither
Normal visual acuity.
10:10
10:20
20:20
20:10
