Term
|
Definition
| fascia & skin over upper part of deltoid & pec major mm. |
|
|
Term
|
Definition
| lower border of mandible and muscles of lips |
|
|
Term
|
Definition
ant part depresses mandible,
draws down lower lip,
angles mouth down on each side |
|
|
Term
| Sternocleidomastoid: origin |
|
Definition
| sternum and medial 1/3 of clavicle |
|
|
Term
| Sternocleidomastoid: insertion |
|
Definition
mastoid process of temporal bone &
sup nuchal line |
|
|
Term
| Sternocleidomastoid: action |
|
Definition
alone: bends head to same side and rotates face toward opposite side
together: flex neck
together, neck extensors active: raise sternum & assist forced inspiration |
|
|
