Practical 06 - Eye CNII, CNIII, CNIV, CNVI, Hearing, CNVIII Flashcards
which conjunctiva is found lining the inferior eyelid
a.palpebral
b.bulbar
a.palpebral
reflects onto eyeball at inferior conjunctival fornix, becoming bulbar conjunctiva
which conjunctiva is found lining the sclera
a.palpebral
b.bulbar
b.bulbar
which part of the lacrimal gland is most superior
a.orbital
b.palpebral
a.orbital
what is the correct order of the flow of tears out of the eye
a.lacrimal canaliculi, lacrimal duct, nasolacrimal duct
b.lacrimal duct, lacrimal caniliculi, nasolacrimal duct
c.nasolacrimal duct, lacrimal duct , lacrimal caniliculi
a.lacrimal canaliculi, lacrimal duct, nasolacrimal duct
opens into inferior nasal meatus
running nose when crying
what is the pulley system that attaches the superior oblique to the eyeball known as
a.lacrimal
b.trochlear
c.ethmoid
b.trochlear
where does levator palpebrae superioris insert
a.posterior eyeball
b.superior eyeball
c.lateral eyeball
d.medial eyeball
e.upper eyelid
f.lower eyelid
e.upper eyelid
what muscle elevates the eyelid
a. medial rectus
b.lateral rectus
c.superior rectus
d.inferiorrectus
e.superior oblique
f.levator palpebrae superioris
f.levator palpebrae superioris
what action is superior rectus responsible for
a.looking up and in
b.looking up and out
c.looking down and in
d.looking down and out
a.looking up and in
what action is inferior rectus responsible for
a.looking up and in
b.looking up and out
c.looking down and in
d.looking down and out
c.looking down and in
what action is lateral rectus responsible for
a.looking up and in
b.looking up and out
c.looking down and in
d.looking down and out
e.looking out
f.looking in
e.looking out
abducting
what action is medial rectus responsible for
a.looking up and in
b.looking up and out
c.looking down and in
d.looking down and out
e.looking out
f.looking in
f.looking in
what action is superior oblique responsible for
a.looking up and in
b.looking up and out
c.looking down and in
d.looking down and out
e.looking out
f.looking in
d.looking down and out
what action is inferior oblique responsible for
a.looking up and in
b.looking up and out
c.looking down and in
d.looking down and out
e.looking out
f.looking in
b.looking up and out
which capsule surrounds the eye
a.cavernous
b.tenons
c.sinosal
d.orbital
b.tenons
which division of the trigeminal nerve does the frontal nerve arise from
a.maxillary
b.mandibular
c.opthalmic
c.opthalmic
what structure does the frontal nerve travle through to reach the eye
a.optical channel
b.superior orbital fissure
c.inferior orbital fissure
d.foramen rotundum
b.superior orbital fissure
the supraorbital and supratrochlear nerves are branches of which division of the trigeminal nerve
a.opthalmic
b.maxillary
c.mandibular
a.opthalmic
becomes frontal nerve which then divides into supratrochlear and supraorbital
the supraorbital and supratrochlear nerves are …
a.motor
b.sensory
c.sensory motor
b.sensory
which vein runs with the frontal nerve
a.superior opthalmic vein
b.inferior opthalmic
c.supraorbital
d.supratrochlear
a.superior opthalmic vein
which of these veins drains directly to the cavernous sinus so is a potential route of infection into the cranial cavity
a.superior opthalmic vein
b.inferior opthalmic
c.supraorbital
d.supratrochlear
a.superior opthalmic vein
which of these muscles does not arise from the common tendinous ring
a. medial rectus
b.lateral rectus
c.superior rectus
d.inferior rectus
e.superior and inferior oblique
f.levator palpebrae superioris
e.superior oblique and inferior oblique
where does the superior oblique arise
a.common tendinous origin
b.sphenoid bone
c.floor of the orbit
b.sphenoid bone
where does the inferior oblique arise
a.common tendinous origin
b.sphenoid bone
c.floor of the orbit and maxilla
c.floor of the orbit and maxilla
which cranial nerve innervates lateral rectus
a.CN3
b.CN4
c.CN6
c.CN6
abducent
LR6 SO4 REM3
