exam 1 day 3 muslces Flashcards
Sterno-cleido-mastiod (OIA)
Orgin- Sternum, clavicle
Insertion- tempporal bone
Action- Flex and rotate head
Sternohyoid ( OIA)
orgin- Sternum ( Manubrium)
Insertion- Hyoid bone
Action- depress hyoid bone
Mylohyoid ( OIA)
Orgin- mandible
Insertion- Hyoid bone
Action- elvates floor of the mouth
Diagastric ( OIA)
Orgin-Mandible
Insertion- Hyoid bone
Action- depress mandiable
Masster ( OIA)
Origin- Zygomatic arch, maxilla
Insertion- Mandible
Action- elevates and protracts mandible
Temporials ( OIA)
Origin- temporal bone
Insertion- Mandible
Action- elevates mandible
Sternothroid ( OIA)
Origin- Sternum ( Manubrium)
Insertion- thyroid cartilage
Action- depress thyroid cartilage
Thyrohyoid ( OIA)
Origin- Thyroid cartilage
Insertion- Hyoid bone
Action- elevates thyroid cartilage, depress hyoid bone
Cricothyoriod ( OIA)
Origin- Cricoid cartilage of larynx
Insertion- Thyroid cartilage
Action- produce tension and elongates vocal cords
Geniohyoid ( OIA)
Origin- mandible
Insertion- hyoid bone
Action- draws hyoid bone and tounge anteriorly