Easy sarah gill Flashcards
Which ligament links the vertebral laminae?
Ligamentum flavum (this is tough and elastic)
Ligaments of the spine
Anterior longitudinal ligament Posterior longitudinal ligament Ligamentum Flavum Supraspinous ligament Intraspinous ligament
Superficial muscles of the spine
Trapezius
Lattisimus dorsi
Rhomboid minor and major
Levator scaplaris
Innervation of trapezius?
Accessory nerve CNXI
Function of the trapezius?
Elevates and depresses scapula
Latissimus dorsi innervation?
C6, C7, C8
Adducts, extends, internally rotates humerus?
Latissimus dorsi
Innervation of rhomboid major and minor?
Dorsal scapula nerve
Keeps scapula against thoracic wall, retracts scapula?
Rhomboid major and minor
Origin and insertion of levator scapularis?
Transverse process of C1 –> superior angle of scapula
Innervation of levator scapularis?
C4/C5
Function of the levator scapularis?
Elevates scapula
Erector spinae muscles
Iliocostalis
Longisimus thoracis
Spinalis thoracis
Innervation of the erector spinae?
Posterior rami of the spinal nerves
Ligaments of the spine
Anterior longitudinal ligament Posterior longitudinal ligament Ligamentum Flavum Supraspinous ligament Interspinous ligament
Iliacus origin and insertion
Origin: iliac crest
Insertion: lesser trochanter of femur
Psoas major origin and insertion
Origin: transvers processes L1-L5
Insertion: lesser trochanter
Rectus femoris origin and insertion
Origin: AIIS
Insertion: tibia via patella tendon
Sartorius origin and insertion
Origin: ASIS
Insertion: tibia
Secondary hip flexors
Rectus femoris and sartorius
Hip adductors
ADDUCTR BREVIS ADDUCTOR LONGUS ADDUCTOR MAGNUS PECTINEUS GRACILIS