ANAT 315 Study Guide - Final Guide: Semitendinosus Muscle, Plant, Semimembranosus Muscle
Document Summary
Intrinsic muscles of the spine (pages 34 36) Extend the head when working on one side (same side as muscle) Blood supply: pairs or arteries originating from thoracic and abdominal aorta (small branches that run dorsally) Venous drainage: form plexuses, found inside vertebral column where complex longitudinal sets of veins form a continuum from sacrum up to the skull. Attaching axial skeleton to the scapula (pages 43 45) Around ribcage to medial border of scapula (bottom) Elevate and retract scapula; tilts glenoid fossa down. Attaching axial skeleton to the humerus (pages 46) Crest of ileum, lumbar fascia, sacral, lumbar, t7 . Costal head: upper 6 costal cartilages & sternum. Attaching girdle to the humerus (pages 47 - 48) Lateral third of clavicle to acromion and lateral third of scapular spine. Rotator cuff muscles: act as dynamic ligaments to reinforce shoulder joint.