Naming Muscles Flashcards
Muscle that opposes or resists movement.
Antagonist
Muscle that provides the majority of the force necessary to produce a movement.
Prime Mover
Muscle that helps the Prime Movers.
Synergists
Synergists that stabilize the origin.
Fixator
Ways to name skeletal muscles?
1) Direction of Muscles
2) size of muscle
3) Number of origins
4) Shape of muscles
5) Location(s) of attachment
6) Action of muscle
Example of…
Direction of muscle
Abdominal Oblique
Rectus Femoris
Example of…
Size of muscle
Pectoralis Major
Gluteus Maximas
Example of…
Location of Muscle
Temporalis
Frontalis
Tibialis Anterior
Example of…
Number of origin
Biceps
Triceps
Quadriceps
Example of…
Shape of muscle
Deltoid
Trapezius
Example of…
Location(s) of attachments
Sternocleidomastoid
Example of…
Action of muscle
Extensor Digitorum Longus
Arrangement of Fascicles
1) Parallel
2) Fusiform
3) Pennate
4) Convergent
5) Circular
Parallel Muscle
Long axes of fascicles run parallel to the long axis of the muscle
Fusiform Muscle
Parallel fascicles that bulge in the middle producing a spindle shape muscle