Muscles of the Anterior neck (INFRAhyoid)

Question 1

Omohyoid

Answer 1

• A: Depresses hyoid bone; fixes hyoid during opening of mouth
  
  • O: Scapula
  • I: Hyoid bone

Question 2

Sternohyoid

Answer 2

• A: Depresses hyoid bone
  
  • O: Sternum and clavicle
  • I: Hyoid bone

Question 3

Sternothyroid

Answer 3

• A: Depresses thyroid cartilage of larynx
  
  • O: Manubrium of sternum
  • I: Thyroid cartilage of larynx

Question 4

Thyrohyoid

Answer 4

• A: Depresses hyoid bone and elevates thyroid cartilage of larynx
  
  • O: Thyroid cartilage of larynx
  • I: Hyoid bone