Inferior rectus
Head & throat
Deep muscle — it lies under other muscles. X-ray makes the muscles over it see-through.
- Origin
- Common tendinous ring at the back of the orbit
- Insertion
- Lower surface of the eyeball
- Action
- Moves the eye down; also turns it slightly inward
- Nerve supply
- Oculomotor nerve (CN III)
One of the six muscles that move each eye. It lowers the gaze.
Inferior rectus anatomy page →