Muscles (O, I, A) - Page 1 Flashcards
Orbicularis Oris (O)
maxilla, mandible
Orbicularis Oris (I)
lips
Orbicularis Oris (A)
compresses, purses lips
Orbicularis Oculi (O)
medial margin of orbit
Orbicularis Oculi (I)
skin around eyelids
Orbicularis Oculi (A)
closes eyes
Occipitofrontalis (frontal) (O)
epicranial aponeurosis
Occipitofrontalis (frontal) (I)
skin of eyebrow and bridge of nose
Occipitofrontalis (frontal) (A)
raises eyebrows, wrinkles forehead
Occipitofrontalis (occipital) (O)
occipital and temporal bones
Occipitofrontalis (occipital) (I)
epicranial aponeurosis
Occipitofrontalis (occipital) (A)
tenses, retracts scalp
Platysma (O)
superior thorax between 2nd rib and acromion
Platysma (I)
mandible and skin of cheek
Platysma (A)
tenses skin of neck, depresses mandible and pulls lower lip inferiorly