Orbit Quiz

lesser wing of sphenoid Is found in :

• Apex of orbit

• Base of orbit

• Medial wall of orbit

• Lateral wall of orbit

• Roof of orbit

CN-II

IS FOUND IN:

• Superior orbital fissure

• Optic cana

Eyelids protect the eye from:

• UV light

• Excessive light

Regardless of the eyelids

These are the layers of the eyelids

Which of the following is false:

• Skin

• Superficial fascia

• Deep Fascia

• Tarsus

• Conjunctiva

Regardless of the eyelids

Which “ARTERY” supplies the med. palpebral artery

• V1

• V2

• Ophthalmic a.

• Lacrimal a.

• Maxillary n.

Which nerves are the nerves responsible for the movement of the Extraocular muscles of the eye:

• III

• IV

• VI

• A&B

• A&B&C

Regardless of the lacrimal gland:

The main part of the gland is found in?

• Lacrimal fossa in the posteromedial part of the roof of the orbit

• Lacrimal groove between ant. And post. Lacrimal crest

• Lacrimal fossa in the anteromedial part of the roof of the orbit

• Lacrimal fossa in the anterolateral part of the floor of the orbit

• Lacrimal fossa in the anterolateral part of the roof of the orbit

What is the nerve supply of the lacrimal gland

• V1

• V2

• V3

• Lacrimal branch of V1

• Lacrimal branch of V2

The Conjunctival membrane covers the eyeball Except:

• Sclera

• Pupil

• Lens

• Iris

• cornea

What is the most precise pathway of the tears:

• Lacrimal gland->sup.fornix of conjunctivae-> conjunctival sac->lacrimal puncti->lacrimal sac->nasolacrimal duct-> inferior meatus of the nose.

• Lacrimal gland->sup.fornix of conjunctivae-> lacrimal puncti- 2 canaliculi->lacrimal sac->nasolacrimal duct-> inferior meatus of the nose.

• Lacrimal gland->sup.fornix of conjunctivae-> conjunctival sac->lacrimal puncti- 2 canaliculi->nasolacrimal duct-> inferior meatus of the nose.

• Lacrimal gland->sup.fornix of conjunctivae-> conjunctival sac->lacrimal puncti- 2 canaliculi->lacrimal sac->nasolacrimal duct-> middle meatus of the nose.

• Lacrimal gland->sup.fornix of conjunctivae-> conjunctival sac->lacrimal puncti- 2 canaliculi->lacrimal sac->nasolacrimal duct-> inferior meatus of the nose.