Appendicular&Axial Skeleton

The Appendicular Skeleton Appendicular Skeleton = Everything that is not the Axial Skeleton, i.e., pelvis and limbs www.freelivedoctor.com

Clavicle (collarbone) Manubrium to Acromion Frequently fractured www.freelivedoctor.com

Scapula (shoulder blade) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

The Arm ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Humerus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Radius Ulna ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Interosseous Membrane (between radius and ulna) Note how the two bones can cross “ Funny bone” www.freelivedoctor.com

Carpus = Wrist ,[object Object],[object Object],[object Object],[object Object],Scaphoid is frequently fractured www.freelivedoctor.com

Hand = Manus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

The Girdles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Pelvis = os coxae = hip bone ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

More Pelvis ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

The leg ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Femur ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Patella = knee cap ,[object Object],[object Object],“ Skyline” MRI of patella www.freelivedoctor.com

Tibia = shin bone ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Interosseous Membrane www.freelivedoctor.com

Fibula ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Interosseous Membrane www.freelivedoctor.com

Tarsus (7 bones) Cute Tillie Never Could Cooperate ,[object Object],[object Object],[object Object],Calcaneus Talus www.freelivedoctor.com

Foot ,[object Object],[object Object],[object Object],[object Object],[object Object],Dancer’s fx Cute Tillie Never Could Cooperate www.freelivedoctor.com

Bones of the Skull www.freelivedoctor.com

Cranial Bones, AKA calvarium vs. Facial Bones www.freelivedoctor.com

Bones of the Calvarium ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Bones of the Calvarium, cont’d ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],“ In one of these, the squamosal section of the temporal bone had been crushed, and another showed a jagged hole through the parietal bone.” The Bounty Trilogy, 1788 www.freelivedoctor.com

Bones of the Calvarium floor ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Facial bones ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Facial bones, cont’d ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Sutures and Fontanels ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Paranasal Sinuses Frontal Ethmoid Sphenoid Maxillary Narrow passageways from each sinus provide communication with nasal cavity www.freelivedoctor.com

Hyoid Bone ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

The Vertebral Column ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

A “Typical” Vertebra Body and intervertebral disks Spinous Process Intervertebral Foramina Articular processes/facets Superior Inferior Vertebral (neural) Arch Pedicles and Laminae Vertebral Canal/foramen www.freelivedoctor.com

Cervical Vertebrae (C 1 – C 7 ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],C 1 www.freelivedoctor.com

Thoracic Vertebrae (T 1 - T 12 ) Large Spinous Processes Articulations for ribs, both superior and inferior www.freelivedoctor.com

Lumbar Vertebrae (L 1 - L 5 ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Intervertebral Articulation www.freelivedoctor.com

Intervertebral Disk ,[object Object],[object Object],[object Object],See Fig. 8-9 www.freelivedoctor.com

Damage to the Intervertebral Discs www.freelivedoctor.com

The Girdles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Sacrum (5 fused) Coccyx (3-5 fused) ,[object Object],[object Object],www.freelivedoctor.com

Thoracic (Rib) Cage ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Thoracic (Rib) Cage, cont’d ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Appendicular&Axial Skeleton

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Appendicular&Axial Skeleton

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