Muscles

Question 1

LR (lateral rectus)

Answer 1

Abduction

Question 2

MR ( medial rectus)

Answer 2

Adduction

Question 3

SR (superior retus)

Answer 3

Primary: elevation
secondary: ADDuction
Tertiary: inclyclotorsion

Question 4

IR ( inferior Retus)

Answer 4

Primary: depression
Secondary: ADDuction
Tertiary: excyclotorsion

Question 5

IO( inferior oblique)

Answer 5

Primary: excylotorsion
Secondary: elevation
Tertiary: abduction

Question 6

SO( superior oblique)

Answer 6

primary: inclyclotorsion
Secondary: depression
Tertiary: abduction

Question 7

A helpful way to remember extraocular muscle actions is SIN RAD which stands for

Answer 7

Superiors ( INcyclotorsion) retus muscle ADDuct