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10 Cards in this Set

  • Front
  • Back
Sternocleidomastoid
unilateral: tilts head to same side, rotates head to opposite side bilateral: extends head, aids in respiration when head is fixed.
Platysma
depresses and wrinkles skin of lower face and mouth, tenses neck, aids forced depression of mandible
Omohyoid
depresses hyoid, draws larynx and hyoid down for phonation and terminal phases of swallowing
Rectus Capitus Lateralis
unilateral: lateral flexion at the atlantoocciplital joint bilateral: flexion at the atlanto-occipital joint
Rectus Capitus Anterior
unilateral: lateral flexion at the atlantoocciplital joint bilateral: flexion at the atlanto-occipital joint
Longus Capitus
flexion of head at atlanto - occipital joints
Anterior Scalene
with ribs mobile: elevates upper ribs during forced inspiration with ribs fixed: bends cervical spine to same side and flexes neck
Middle Scalene
with ribs mobile: elevates upper ribs during forced inspiration with ribs fixed: bends cervical spine to same side and flexes neck
Posterior Scalene
with ribs mobile: elevates upper ribs during forced inspiration with ribs fixed: bends cervical spine to same side and flexes neck
Longus Coli
unilateral: tilts and rotates cervical spine to opposite side. Bilateral: forward flexion of cercival spine