Anterior LongitudinalLigament Extends :
from occipital bone to sacrum : Stabilizes helps prevent
hyperextension of back
Posterior Longitudinal Ligament :
Extends from C2 to sacrum :
helps limit hyperflexions reinforces discs : narrowers weaker than Anterior Longitudinal
Ligamentum Flavum :
snock absorber allows for movement allows for rotation of vertebral column
, ,
Intervertebral Disos :
Anhulus Fibrosis Outer
:
fibrocartilage that creates
strong bond between vertebrae'
allows for movement
Nucleus Pulposus shock :
absorber
,
allows for movement , allows for rotation of
vertebral column
Appendicular Muscles: Muscles that more the upper Blower limbs as well move/stabilize the pectoral 3 pelvic girdles
3
Trapezius :
Origin occipital bone Innervation
Accessory N
insertion clavicle function Elevate , Retract Rotate scapula ,
Levator scapulae elevate :
scapula's bend neck more the pectoral girdle
Origin
(primarily scapula
Rhomboid Major :
thoracic vertebrae Innervation Dorsalscapular N
insertion scapula function elevate retract
, interiorly rotate scapula
,
Rhomboid Minor elevate retract
, inferiorly rotate scapula
:
,
Latissimus Dorsi :
Origin thoracic vertebrae Innervation thoracodorsal N
insertion numers function extension adductor medial
, ,
rotation
thigh
superior Gemellus :
Laterally rotate the thigh
Interior Gemellus :
Laterally rotate the thigh
obturator Internes :
Laterally rotate the thigh
Piriformis :
Laterally rotate the thigh
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