Orbital Cavity

Question 1

This gland is located with the cavity at its lateral aspect

Answer 1

Lacrimal gland

Question 2

This protects the eye from external irritation

Answer 2

Eyelid

Question 3

Which among the angles of the eyelids are more acute

Answer 3

Lateral canthal angle

Question 4

What are the important structures of the medial canthal angle

Answer 4

Caruncle
Plica semilunaris
Lacrimal papilla
Punctum lacrimale

Question 5

What gland of the eyelids are the sebaceous gland found at the root of the eyelashes

Answer 5

Gland of Zeis

Question 6

What gland gives an oily secretion to the lid margin

Answer 6

Meibomian gland

Question 7

Meibomian gland is also called what

Answer 7

Tarsal gland

Question 8

This is a small non malignant localized swelling of the eyelid resulting from obstruction and retained secretions of the tarsal gland

Answer 8

Chalazion

Question 9

A furuncle on the margin of the eyelid originating in the sebaceous gland of an eyelash

Answer 9

Hordeolum

Stye

Question 10

This part of the orbicularis oris is responsible for the forceful close of the eye

Answer 10

Orbital part

Question 11

Part of the orbicularis oris involve in blinking

Answer 11

Palpebral part

Question 12

Without the tarsus, there would be presence of what

Answer 12

Flappy eyelids

Question 13

This is the origin of the pretarsal

Answer 13

Levator aponeurosis

Question 14

Drooping of eyelids

Answer 14

Ptosis

Question 15

What part of the conjunctiva covers the sclera

Answer 15

Bulbar part

Question 16

This is a fibroelastic membrane that envelopes the posterior aspect going from optic nerve to the ciliary body

Answer 16

Tenon’s capsule

Question 17

What part of the lacrimal apparatus where the lacrimal gland rest on the anterolateral surface of the orbital roof

Answer 17

Secretory portion

Question 18

This part of the orbital wall is the thinnest but the least fractured

Answer 18

Medial wall

Question 19

This part of the orbital wall is rarely fractured and also used as the access point during surgery

Answer 19

Lateral wall

Question 20

This is the inability to elevate the affects eye because of the orbital muscle entrapment

Answer 20

Orbital floor fracture

Question 21

This divides the central portion of the superior orbital fissure

Answer 21

Annulus of Zinn
Common tendinous ring
Annular ring

Question 22

Actions of the extraocular muscles of the oblique muscle

Answer 22

Abductors

Question 23

Actions of the extraocular muscles of the vertical recti muscles

Answer 23

Adductors

Question 24

Actions of the extraocular muscles of the superior muscles

Answer 24

Intorters

Question 25

Actions of the extraocular muscles of the inferior muscles

Answer 25

Extorters

Question 26

Medial deviation patient with strabismus

Answer 26

Esotropia

Question 27

Lateral deviation patient with strabismus

Answer 27

Exotropia

Question 28

Inferior Oculomotor nerve supplies what muscle

Answer 28

Inferior rectus Inferior medial rectus Inferior oblique

Question 29

Superior part of the Oculomotor nerve supplies what muscle

Answer 29

Superior rectus | Levator palpebral muscle

Question 30

Commonly referred to as the white of the eye

Answer 30

Sclera

Question 31

This gives nourishment to the eyes

Answer 31

Choroid

Question 32

This is a clear fluid that fills the anterior and posterior chamber of ciliary process

Answer 32

Aqueous humor

Question 33

Where does the aqueous humor drain into

Answer 33

Canal of schlemm