Muscular System (Labs 16-19)

2 flashcards · Biology · by totico-o

1. What are the origin, insertion, and action of the Occipitalis belly

   Origin - occipital bone insertion - galea aponeurotica action - retracts scalp

2. origin, insertion, and action of the frontalis belly

   Origin - galea aponeurotica insertion - skin of eyebrows action - raises eyebrowns