Anatomy

Question 1

Eye lid components Anterior to posterior

Answer 1

Skin
Orbicularis oculi
Fibrous laye
Levator Palpebrae superioris muscle 
Muller muscle

Question 2

What is the skin adnexa

Answer 2

It lies deep in the dermis and includes eyelashes and many types of glands:
Eccrine glands, apocrine glands, and holocrine glands

Question 3

Sensory supply of lateral upper eyelid

Answer 3

Lacrimal Nerve (CNV1)

Question 4

Sensory of upper eylelid

Answer 4

Supraorbital and supratrochlear nerves (branches of frontal nerve of CNV1)

Question 5

Sensory of Medial canthal area

Answer 5

Infratrcohlear nerve (branch of nasociliary nerve od CNv1)

Question 6

Lower eyelid

Answer 6

Infraorbital never (CNV2)

Question 7

What are the 4 parts of the orbicularis oculi

Answer 7

Palpebral
orbital
lacrimal
Ciliary

Question 8

Innervation of orbivularis oculi

Answer 8

Temporal and zygomatic branches of CNVII

Question 9

Origin of Levator palpebrae superioris

Answer 9

lesser wing of sphenoid to insert into the tarsal plate

Question 10

Innervation of levator palpebrae superioris

Answer 10

Superior division of CN3

Question 11

Origin and insertion of muller muscle

Answer 11

Aponeurosis of the levator into the tarsal plate

Question 12

Innervation of muller muscle

Answer 12

Sympathetic nervouse system

Question 13

Corneal Stimulus: Afferent and efferent

Answer 13

A: CNV1
E: CN7

Question 14

Light stimulus

Answer 14

A: CN2
E: CN7

Question 15

Auditory stimulus

Answer 15

A: CN8
E: CN7

Question 16

Bell’s phenomenon

Answer 16

On forced lid closure, the eye globe rotates upward and outward