click below
click below
Normal Size Small Size show me how
MOD 282 Muscles
Muscles of Anterior Neck and Thorax
Question | Answer |
---|---|
What is the ORIGIN of Sternocleidomastoid (SCM) | Top of the Manubrium, Medial 1/3 of the Clavicle |
What is the INSERTION of Sternocleidomastoid (SCM) | Mastoid Process of the temporal bone, Lateral Nuchal Line |
What is the ACTION of Sternocleidomastoid (SCM) | Unilaterally: Laterally Flex the Neck, Rotate head to the Opposite side Bilaterally: Elevates ribs during inhalation, Flex the neck |
What is the ORIGIN of Anterior Scalene | Transverse Process of C3 - C6 |
What is the INSERTION of Anterior Scalene | First Rib |
What is the ACTION of Anterior Scalene | Unilaterally: Laterally Flex the Neck, Rotate head & neck to the Opposite side Bilaterally: Flex the Neck, Elevates ribs during inhalation |
What is the ACTION of Scalene Medius (Middle Scalene) | Unilaterally: Laterally Flex the Neck, Rotate head & neck to the opposite side Bilaterally: Elevates Ribs during inhalation |
What is the INSERTION of Scalene Medius (Middle Scalene) | Second Rib |
What is the ORIGIN of Scalene Medius (Middle Scalene) | Transverse Processes C2 through C7 |
What is the ORIGIN of Scalene Posterior | Transverse Processes of C5 & C6 |
What is th ORIGIN of the Diaphragm | Inner surface of lower 6 ribs, upper 2-3 Lumbar Vertebrae, Inner Xiphoid Process |
What is the INSERTION of the Diaphragm | Central Tendon |