External adnexa m4

Anatomy of the eye with labeled external adnexa, highlighting eyelids, glands, and tear flow

Explore the Anatomy of the Eye

Test your knowledge about the external adnexa and accessory structures that support vision with our comprehensive quiz. Dive into the fascinating world of eye anatomy, from the function of eyelids to the intricacies of tear production.

Features:

40 engaging questions
Covering anatomy, function, and related glands
Perfect for students and eye care professionals alike

40 Questions10 MinutesCreated by StudyingSight42

Accessory structures supporting the structures responsible for vision

Small reddish yellow elevation in the medial angle of the eye

Where tears are concentrated

Functions in protecting the lacrimal tissue

Allows movement of the eyeball

Collects tears

Cranial nerve responsible for eyelid’s movement

Muscle raising the upper lid

Muscle located in the deep subcutaneous layer

Cranial nerve innervating the muscle located deep within the subcutaneous layer

Cranial nerve innervating the muscle responsible for raising the upper lid

Part responsible for closing the eyelids tightly

Part responsible for closing the eyelids gently

Number of rows of eyelashes in the upper lid

Number of eyelash hairs in the upper lid

Number of rows of eyelashes in the lower lid

Number of eyelash hairs in the upper lid

Distributes tear film in the anterior surface of the eye

Normal horizontal palpebral fissure

Normal vertical palpebral fissure

Skin of the upper lid is made up of _____ fibers

Located deep to the palpebral region of the orbicularis oculi muscle

Clogged meibomian gland is called

Provides rigidity to the eyeball

Contains the tarsal gland

Conjunctiva covers the posterior surface of the lids and the ____ 1/3 of the globe

Two parts of the conjunctiva are divided by ____

Other term for meibomian gland

Where is zeiss gland located?

Where is moll gland located?

Location of meibomian gland

Where is krause gland located?

Contributes to aqueous layer of the tear film

The lower lid contains no equivalent of the upper lid’s _____ muscle

The lower lids tend to be dark because the small blood vessels under the lid rupture when we touch it.

True

False

Give a vessel supplying the eyelids

Medially, when blood drains it drains via medial palpebral vein into ophthalmic and _____ veins

Laterally, when blood drains it drains via lateral palpebral vein into the _____

Branch of trigeminal nerve responsible for sensory innervation in the upper eyelid

Branch of trigeminal nerve responsible for sensory innervation in the lower eyelid

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