Eye Quiz: Anatomy 1

^{The eyelids themselves are composed of how many layers?}

• 2

• 3

• 4

• 5

The outermost layer of the eyelid is the skin, the middle layer is made of fibrous tissue & muscles, what is the innermost layer of tissue called?

• the tear film

• the tarsus

• the orbicularis oculi

• the conjunctiva

Within the middle layer of the upper & lower eyelids is the tarsus or tarsal plate, this gives the eyelids their firmness & shape. Also in this layer is which muscle or muscles?

• Orbicularis Oculi

• Levator palpebral superioris

• Both A & B

• Neither A nor B

The innermost layer of the eyelid, conjunctiva, is a thin transparent mucous membrane that lines all areas except:

• the palpebral area

• the bulbar area

• the corneal area

• the fornix

The tear film is made of all 3 layers of the except

• oil

• water

• mucin

• blood

The goblet cells produces fluid for which tear film layer?

• oil

• water

• mucin

• none of the above

Tears are produced by the ______________ located in the _________ part of the _________ eyelid.

• lacrimal sac, medial, upper

• lacrimal sac, lateral, upper

• lacrimal gland, medial, upper

• lacrimal gland, lateral, upper

The punctas are entrances to tubes called upper & lower canaliculi which join together & connect with the _________________.

• lacrimal gland

• lower punctum

• lacrimal sac

• goblet chamber

The anterior segment includes the cornea. Which characteristic distinguishes the cornea from other tissues:

• it produces tears

• it has a lack of blood vessels

• it drains the tears

• none of the above

The cornea consists of 5 layers, please choose the first layer, outermost.

• Corneal Exothelium

• Corneal Epithelium

• Corneal Endothelium

• Corneal Esothelium