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OPTICIAN NAO BOOK 1 QUIZZES WITH CORRECT ANS!!
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OPTICIAN NAO BOOK 1 QUIZZES WITH CORRECT ANS!!
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OPTICIAN NAO BOOK1 QUIZZES WITH
CORRECT ANS!!
NAO
OCTOBER 23, 2024
EVATEE
, OPTICIAN NAO BOOK 1 QUIZZES WITH
CORRECT ANS!!
Medial retus muscle where is it? What does it do? Answer - Attached to the
inside front of the eyeglobe and the annulus of zinn at the back. It pulls the top
of the eye back and also towards the nose
Lateral retus muscle where is it? What does it do? Answer - Attached to the
outside front of the eyeglobe and the annulus of zinn at the back. It pulls the
outside of the front of the globe towards the back of the eye socket
Three positions of the eye Answer - * Primary position: looking straight ahead
* Secondary position: looking exactly up and down vertically and horizontally
left or right
* Tertiary position: in between secondary position up and in and down or out
Difference between adduction and abduction Answer - Adduction: rotation
towards your nose
Abduction: rotation towards the temple
3 layers of tear film in order from outermost to innermost are _ , _ , and _
Answer - Lipid, aqueous and mucin
The layer of the tear film Thats responsible for the prevention of evaporation is
the _ layer Answer - Lipid
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