#1
Which cranial nerve is primarily responsible for controlling eye movement?
Oculomotor nerve (III)
ExplanationOculomotor nerve controls eye movement.
#2
Which of the following is not a component of the ocular motor examination?
Taste sensation testing
ExplanationTaste sensation testing is not part of ocular motor examination.
#3
Which condition is characterized by the inflammation of the conjunctiva?
Conjunctivitis
ExplanationConjunctivitis is inflammation of the conjunctiva.
#4
What is the name of the test used to assess color vision?
Ishihara test
ExplanationIshihara test is used to assess color vision.
#5
Which eye disorder is characterized by a progressive deterioration of the macula, leading to loss of central vision?
Macular degeneration
ExplanationMacular degeneration causes progressive deterioration of the macula.
#6
What term describes the inability to see distant objects clearly?
Myopia
ExplanationMyopia is the inability to see distant objects clearly.
#7
Which eye movement is associated with tracking a moving object smoothly with the eyes?
Smooth pursuit
ExplanationSmooth pursuit is associated with tracking moving objects smoothly.
#8
Which eye disorder is characterized by a clouding of the eye's natural lens?
Cataracts
ExplanationCataracts are characterized by a clouding of the eye's natural lens.
#9
What term describes the involuntary, rhythmic oscillation of the eyes?
Nystagmus
ExplanationNystagmus is the involuntary, rhythmic oscillation of the eyes.
#10
Which eye structure is responsible for controlling the amount of light entering the eye?
Iris
ExplanationIris controls the amount of light entering the eye.
#11
What is the primary function of the vestibulo-ocular reflex (VOR)?
Maintaining balance
ExplanationVestibulo-ocular reflex (VOR) maintains balance.
#12
Which ocular movement is primarily controlled by the trochlear nerve (IV)?
Depression
ExplanationTrochlear nerve (IV) primarily controls depression.
#13
Which ocular movement is primarily controlled by the abducens nerve (VI)?
Abduction
ExplanationAbduction is primarily controlled by the abducens nerve (VI).
#14
What is the term for the condition where one eye does not develop normal visual acuity?
Amblyopia
ExplanationAmblyopia is the condition where one eye does not develop normal visual acuity.
#15
What is the primary function of the ciliary body in the eye?
Changing the shape of the lens
ExplanationCiliary body changes the shape of the lens.