NMT_FINAL Flashcards
Splenius Cervicis ORIGIN
SPs T3-T6
Splenius Cervicis INSERTION
TPs C1-C3
Slenius Capitis ORIGIN
Inferior 1/2 of Ligamentum Nuchae
SPs C7-T4
Splenius Capitis INSERTION
Mastoid Process
Lateral portion of superior nuchal line
ACTION of Splenius Capitis and Splenius Cervicis
Unilaterally - Rotate the head and neck to the same side
AND Laterally flex the head and neck to the same side
Bilaterally - Extend the head and neck
SCM ORIGIN
STERNAL HEAD:
Top of Manubrium
CLAVICULAR HEAD:
Medial 1/3 of clavicle
SCM INSERTION
Both heads:
Mastoid Process of temporal bone and lateral portion of superior nuchal line of occiput
ACTION of SCM
UNILATERALLY:
Laterally flex the head and neck to the same side
AND rotate the head and neck to the opposite side
BILATERALLY:
Flex the neck
AND assist to elevate the rib cage during inhalation
Levator Scapula ORIGIN
TPs C1-C4
Levator Scapula- INSERTION
Medial border of scapula between superior angle and superior portion of spine of scapula
ACTION of Levator scapula
UNILATERALLY:
- Elevate the scapula
- Downwardly rotate the scapula
- Laterally flex the head and neck to the same side
BILATERALLY:
Extend the head and neck
Trapezius ORIGIN
- EOP
- Medial superior Nuchal line of occiput
- ligamentum nuchae
- SPs C7-T12
Trapezius INSERTION
- Lateral 1/3 of clavicle
- Acromion
- Spine of Scapula
- Tubercle of spine of scapula
UPPER Trapezius ACTION
Extend head and neck Laterally flex head and neck to the same side Rotate head and neck to opposite side Elevate the scapula Upward rotation of scapula
MIDDLE Trapezius ACTION
Adduct the scapula
Stabilize scapula
LOWER Trapezius ACTION
Depress scapula
Upward rotation of scapula
Rhomboids MAJOR - ORIGIN
SPs T2-T5
Rhomboids Major - INSERTION
Medial border of scapula between the spine of scapula and inferior angle
Rhomboids Minor - ORIGIN
SPs C7-T1
Rhomboids Minor - INSERTION
Upper portion of medial border of scapula across from spine of scapula
Rhomboids Major & Minor - ACTION
- Adduct the scapula
- Elevate the scapula
- Downward rotation of scapula
Deltoids ORIGIN
- Lateral 1/3 clavicle
- Acromion
- Spine of scapula
Deltoids INSERTION
Deltoid Tuberosity
Deltoid ACTION
ALL Fibers
Abduct shoulder