WorksheetsExternal Structure of the eye
Total questions: 16
Worksheet time: 9mins
The eye is suspended in the orbit by ( choose more than 1 answer)
Extraocular muscle
Orbital Fats
Connective tissue
Orbital bones
The ligament of Lockwood forms a
Fascial Hammock
Superior orbital margin
Fascial sheat
Muscle
Tenon's capsule is attached to the ______________ anteriorly at the corneal sclera junction.
cornea
conjunctiva
limbus
sclera
Which of the following is NOT the function of Tenon's capsule?
Position and support the eyeball
prevents spread of orbital infection to the globe
produces movement of the eyeball
connects all the ocular muscles together
Intermuscular septum prevents __________ of the globe if it is trapped in a fracture of the orbital floor.
infraduction
adduction
supraduction
abduction
check ligaments are made of
orbital fats
fibro-elastic tissues
recti muscles
collagenous strand
Ligament of lockwood prevents the eye globe from ____________
rolling up
displace
dropping down
rotates
Anteriorly, orbital fats are contained by
Orbital bones
Orbital fats
Orbital septum
reticular tissue
Which of the following are the muscles associated with movement of the eyebrows ( choose more than 1 answer)
Orbicularis Oculi
Occipitofrontalis
Procerus
Corrugator
Which of the brow muscles are responsible for brow depressor?
corrugator supercillii
procerus
occipitofrontalis
orbicularis oculi
Which of the brow muscle is responsible for indirectly raising the upperlids while the eybrows are elevated?
procerus
occipotifrontalis
orbicularis oculi
corrugator supercillii
which of the brow muscle causes vertical frown furrow?
corrugator supercilli
procerus
orbicularis oculi
occipitofrontalis
Approximately how many cilias are found in the upperlid margin?
200
100
30
50
If a Cilia is completely epilated, it can grow back in how many weeks?
5
1
7
10
Muller muscles are mainly supplied by ____________which prevents ptosis
sympathetic nerve fibers
trigeminal nerve
facial nerve
trochlear nerve
Which two glands provides oil to the cilia (hair) - choose more than 1 answer
meibomian gland
gland of zeiss
gland of moll
glands of krause
