SKELETAL SYSTEM 206 AXIAL SKELETON 80 APPENDICULAR SKELETON 126 (see Figure 6.1) Pectoral girdles 4 Clavicle Scapula 2 2 Clavicle Scapula Humerus 2 Humerus Upper limbs 60 Radius 2 Ulna Carpal bones Metacarpal bones 2 16 10 Radius Ulna Hip bone Phalanges 28 Pelvic girdle 2 Hip bones 2 Femur Femur 2 Lower limbs 60 Patella 2 Tibia 2 Fibula 2 Tibia Tarsal bones 14 Fibula Metatarsal bones 10 Phalanges 28
Clavicle Scapula Humerus Radius Ulna Carpal bones Metacarpal bones (I to V) Phalanges
Sternal end LATERAL Acromial end MEDIAL Superior view Acromial end Conoid tubercle LATERAL MEDIAL Sternal end Inferior view Clavicle- right side
Acromion Acromion Acromion Rim of glenoid fossa (cavity) Coracoid process Superior border Spine Coracoid process Glenoid cavity (fossa) Superior border Coracoid process Spine border (axillary border) Body border (vertebral border) border border Body border Inferior angle Costal (anterior) surface view Posterior surface Scapula, Right side
Greater tubercle Lesser tubercle Head Greater tubercle Anatomical neck Intertubercular sulcus/groove Intertubercular sulcus/groove Lesser tubercle Head Anatomical neck Surgical neck POSTERIOR Shaft (body) ANTERIOR Coronoid fossa Radial fossa Capitulum Condyle Trochlea Radial fossa R humerus, Anterior surface Capitulum Trochlea Condyle
Head Greater tubercle Head Greater tubercle Anatomical neck Anatomical neck Surgical neck ANTERIOR POSTERIOR Olecranon fossa Olecranon fossa Trochlea R humerus, Posterior surface Trochlea
Olecranon Proximal radioulnar joint* Head of radius * Joint puts the radial head into the radial notch of the ulna (not shown) RADIUS ULNA Ulnar notch of radius Ulnar notch of radius Ulnar styloid process Ulnar styloid process Radial styloid process R radius and R ulna, Posterior view Radial styloid process
Olecranon Trochlear notch Coronoid process Head of radius Radial notch of ulna Head of radius Radial tuberosity ULNA RADIUS *Joint puts the ulna (head) together with the ulnar notch of the radius Ulnar notch of radius Ulnar notch of radius Radial styloid process Distal radioulnar joint * Head of ulna Ulnar styloid process R radius and R ulna, Anterior view Radial styloid process
Olecranon Trochlear notch Coronoid process Radial notch Ulna, lateral view
Radius Lunate Scaphoid Pisiform Trapezium Trapezoid Metacarpal bones I II III IV V Triquetrum (Triquetral) Hamate Capitate Phalanges Proximal Middle Distal Right wrist and hand, anterior (palmar) view
Ulnar styloid process Lunate Pisiform Radius Scaphoid Trapezium Triquetrum (Triquetral) Hamate Capitate V IV III II I Trapezoid Metacarpal bones Proximal Middle Phalanges Distal Right wrist and hand, posterior (dorsal) view
Pelve or Os coxa, Right side Iliac crest Greater sciatic notch Acetabulum Ischial spine Ilium POSTERIOR ANTERIOR Ischial tuberosity Obturator foramen Pubic symphysis surface Ischium Pubis view view
ANTERIOR Ilium POSTERIOR Iliac crest Pelve or Os coxa, Right side Pubis Ischium Ilium Greater sciatic notch Ischial spine Pubic symphysis (symphyseal surface) Obturator foramen view Ischial tuberosity
Sacrum Ilium Sacrum Sacro-iliac joint Iliac crest Ilium Ischium Pubis Coccyx Acetabulum Coccyx Pubis Hip bone Obturator foramen Pubic symphysis Anterior view Ischium
Pelvic brim Pelvic inlet Superior view Greater pelvis Pelvic outlet Greater pelvis Pelvic inlet Pelvic brim Pelvic outlet True pelvis view Ischial spine Inferior view
Ischial spine 90º or less Male Ischial spine 100º or more Female
Head Neck Greater trochanter Neck Greater trochanter Lesser trochanter Lesser trochanter Femur, right side Shaft (body) of femur Shaft of femur Patellar surface Patellar surface condyle condyle condyle Anterior surface condyle
Head Neck Head Neck Greater trochanter Lesser trochanter Greater trochanter Intertrochanteric crest Lesser trochanter Intertrochanteric crest Femur, right side Linea aspera Popliteal surface Popliteal surface condyle condyle Intercondylar condyle fossa (notch) Posterior surface condyle Intercondylar fossa (notch)
Base of patella Articular surface of patella Apex of patella Anterior view Posterior view
Head of fibula Tibial tuberosity Head of fibula Shaft of fibula Shaft of tibia Inferior tibiofibular joint malleolus (fibula) malleolus (tibia) malleolus (fibula) Anterior views
Intercondylar eminence Intercondylar eminence Head of fibula Head of fibula TIBIA Tibia Fibula TIBIA FIBULA FIBULA Sectional view malleolus (tibia) malleolus (fibula) Posterior views malleolus (tibia) malleolus (fibula)
Cuboid Calcaneus Talus Distal phalanx cuneiform Bone (III) Navicular Intermediate (II) cuneiform bone Middle phalanx Proximal phalanx Distal phalanx Proximal phalanx (I) cuneiform bone Metatarsal bones (I-V) V IV III II I Metatarsal I Cuboid Navicular Cuneiform bones Proximal phalanges Middle phalanges Talus Calcaneus Superior (dorsal) view Distal phalanges Inferior (plantar) view