Unit 2 Lab 2

Unit 2 Lab 2

Unit 2, Lab 1 PTA/OTA 106 Regional A & P G. Blevins Updated: Fall 2011 SURFACE ANATOMY: VERTEBRAL COLUMN BONES [26] Jugular or suprasternal notch Vertebra (general features) Sternal angle Body Manubrium Neural arch Body of the sternum Pedicles Xiphisternal joint Laminae Costal margin Spinal (or vertebral) foramen Costal arch Transverse processes Anterior median line Spinous process Midclavicular lines Superior articulating processes Intermammary cleft Inferior articulating processes Axillary fossa Intervertebral foramen Anterior axillary line Intervertebral disc Anterior axillary fold Midaxillary line Thoracic vertebrae [12] Posterior axillary line Rib facets or demifacets Posterior median line Scapular lines Lumbar vertebrae [5] Epigastric fossa Lack rib facets and transverse Iliac crest foramina Umbilicus Linea alba Sacrum [1] Rectus abdominis Fused bone consisting of 5 Serratus anterior vertebrae Semilunar line Sacral promontory Sacral foramina (pelvic & dorsal) VERTEBRAL COLUMN- Auricular surface Special Features Coccyx [1] Normal Curves Fused bone consisting of 3-5 Primary: vertebrae Thoracic Sacral THORACIC BONES [25] Secondary: Sternum [1] Cervical Manubrium Lumbar Body (or gladiolus) Abnormal Curves Jugular (or suprasternal) notch Kyphosis Xiphoid process Lordosis Ribs [12 pair] Scoliosis Head Neck Tubercle Body (or shaft) Costal groove Costal cartilages Types of ribs True ribs False ribs Floating ribs PECTORAL (OR SHOULDER) GIRDLE Clavicles [2] Sternal extremity Acromial extremity Conoid tubercle Scapula [2] Borders: Superior Vertebral (medial) Axillary (lateral) Angles: Superior (medial) Inferior Fossae: Sub scapular Supraspinatous Infraspinatous Glenoid cavity (or fossa) Spine Acromion process Coracoid process PELVIC (OR HIP) GIRDLE [2] Os Coxae (or os innominatum) [2] Ileum portion Iliac crest Iliac spines: Anterior superior Anterior inferior Posterior superior Posterior inferior Greater sciatic notch Acetabulum Iliac fossa Ischium portion Ischial tuberosity Ischial spine Lesser sciatic Notch Pubic portion Symphysis pubis Superior pubic ramus Inferior pubic ramus Pubic arch Pubic crest Obturator foramen .

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