Obliquus Capitis Inferior

Obliquus Capitis Superior

Obturator Artery

Obturator Externus

Obturator Internus

Occipital Artery

Omohyoid

Opponens Digiti Minimi

Opponens Pollicis

Orbicularis Oculi

Orbicularis Oris

Popular

Encyclopaedia

Quadriceps Femoris

by Roxanne Salkeld

Encyclopaedia

Flexor Digitorum Superficialis

by Oliver Jones

Nerves of the Lower Limb

The Obturator Nerve

by Anand Radhakrishnan