NCLE EXAM PREP |ACTUAL QUESTIONS AND
VERIFIED ANSWERS|BRAND NEW 2026-2027
UPDATE|GRADED A+
Question 1
Which layer of the cornea makes up 10% of the structure's total thickness?
A. Epithelium
B. Bowman's membrane
C. Endothelium
D. Stroma
CORRECT ANSWER
A. Epithelium
Question 2
The vertical measurement of the palpebral fissure for an average eye is
____________________ mm
A. 5
B. 10
C. 15
D. 20
CORRECT ANSWER
B. 10
Question 3
The eyelid muscle responsible for closure of the lids is the:
1
,A. Dilator pupillae
B. Orbicularis oculi
C. Levator superioris
D. Pectoral blephari
CORRECT ANSWER
B. Orbicularis oculi
Question 4
The anterior cornea's main source of oxygen is the:
A. Atmosphere
B. Short posterior ciliary arteries
C. Aqueous humor
D. Central retinal vein
CORRECT ANSWER
A. Atmosphere
Question 5
A dense opacity of the cornea is called a:
A. Dendrite
B. Nebula
C. Fovea
D. Leukoma
CORRECT ANSWER
D. Leukoma
2
,Question 6
The goblet cells that secrete mucous into the tear film are located in which structure?
A. Ciliary body
B. Retina
C. Conjunctiva
D. Tarsal plate of the eyelid
CORRECT ANSWER
C. Conjunctiva
Question 7
The transition zone between the bulbar conjunctiva and the palpebral conjunctiva is called
the:
A. Fundus
B. Blend
C. Limbus
D. Fornix
CORRECT ANSWER
D. Fornix
Question 8
The middle layer of the three main layers of the globe is mostly responsible for:
A. Nutrition
B. Light sensitivity
C. Protection
3
, D. Ocular motility
CORRECT ANSWER
A. Nutrition
Question 9
Pupillary constriction is called:
A. Cycloplegia
B. Esophoria
C. Miosis
D. Ocular motility
CORRECT ANSWER
C. Miosis
Question 10
The bacteriocidal ingredient found in the precorneal tear film is:
A. Lysozyme
B. Papain
C. Sodium chloride
D. Lactic acid
CORRECT ANSWER
A. Lysozyme
Question 11
How many extrinsic muscles are attached to each eye?
4
VERIFIED ANSWERS|BRAND NEW 2026-2027
UPDATE|GRADED A+
Question 1
Which layer of the cornea makes up 10% of the structure's total thickness?
A. Epithelium
B. Bowman's membrane
C. Endothelium
D. Stroma
CORRECT ANSWER
A. Epithelium
Question 2
The vertical measurement of the palpebral fissure for an average eye is
____________________ mm
A. 5
B. 10
C. 15
D. 20
CORRECT ANSWER
B. 10
Question 3
The eyelid muscle responsible for closure of the lids is the:
1
,A. Dilator pupillae
B. Orbicularis oculi
C. Levator superioris
D. Pectoral blephari
CORRECT ANSWER
B. Orbicularis oculi
Question 4
The anterior cornea's main source of oxygen is the:
A. Atmosphere
B. Short posterior ciliary arteries
C. Aqueous humor
D. Central retinal vein
CORRECT ANSWER
A. Atmosphere
Question 5
A dense opacity of the cornea is called a:
A. Dendrite
B. Nebula
C. Fovea
D. Leukoma
CORRECT ANSWER
D. Leukoma
2
,Question 6
The goblet cells that secrete mucous into the tear film are located in which structure?
A. Ciliary body
B. Retina
C. Conjunctiva
D. Tarsal plate of the eyelid
CORRECT ANSWER
C. Conjunctiva
Question 7
The transition zone between the bulbar conjunctiva and the palpebral conjunctiva is called
the:
A. Fundus
B. Blend
C. Limbus
D. Fornix
CORRECT ANSWER
D. Fornix
Question 8
The middle layer of the three main layers of the globe is mostly responsible for:
A. Nutrition
B. Light sensitivity
C. Protection
3
, D. Ocular motility
CORRECT ANSWER
A. Nutrition
Question 9
Pupillary constriction is called:
A. Cycloplegia
B. Esophoria
C. Miosis
D. Ocular motility
CORRECT ANSWER
C. Miosis
Question 10
The bacteriocidal ingredient found in the precorneal tear film is:
A. Lysozyme
B. Papain
C. Sodium chloride
D. Lactic acid
CORRECT ANSWER
A. Lysozyme
Question 11
How many extrinsic muscles are attached to each eye?
4
