Suprahyoid Muscles

  • Digastric
  • Mylohyoid
  • Geniohyoid
  • Stylohyoid

Infrahyoid Muscles

  • Thyrohyoid
  • Omohyoid
  • Sternohyoid
  • Sternothyoid
Suprahyoid and Infrahyoid Muscles

Innervation of Neck Muscles

  • Sternothyroid – ansa cervicalis
  • Sternohyoid – ansa cervicalis
  • Omohyoid – ansa cervicalis
  • Sternothyroid – C1 via hypoglossal
  • Geniohyoid – C1 via hypoglossal
  • Platysma – cervical branch of facial Nerve
  • Sternocleidomastoid – spinal accessary nerve (CN XI)
  • Anterior digastric – mylohyoid nerve from trigeminal nerve
  • Mylohyoid – mylohyoid nerve from trigeminal nerve
  • Posterior digastric – facial nerve
  • Stylohyoid – facial nerve
  • Styloglossus – hypoglossal nerve (CN XII)
  • Genioglossus – hypoglossal nerve (CN XII)
  • Hyoglossus – hypoglossal nerve (CN XII)