The Skeleton System  Introduction  The Axial Skeleton  The Appendicular Skeleton

The Appendicular Skeleton  Introduction  The Pectoral Girdle & Upper Limbs  The Pelvic Girdle & Lower Limbs

The Appendicular Skeleton

Skeleton To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Learning Objectives The Pelvic Girdle & Upper Limbs: The Pelvic Girdle & Upper Limbs:  Identify the bones of the pectoral girdle & upper limbs The Pelvic Girdle & Lower Limbs: The Pelvic Girdle & Lower Limbs:  Identify the bones of the pelvic girdle & lower limbs

Bones of the Pectoral Girdle & Upper Limbs Pectoral Girdle Pectoral Girdle Upper Limb Upper Limb

Bones of the Pectoral Girdle Clavicle Clavicle  collar bone  anterior Scapula Scapula  shoulder blade  posterior Glenoid cavity Glenoid cavity  shoulder socket  lateral aspect of scapula

Pectoral Girdle Pectoral Girdle To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Clavicles

Scapulae

Bones of the Upper Limb Humerus Humerus  upper arm bone  proximal Radius Radius  lower arm bone  lateral Ulna Ulna  lower arm bone  medial

Bones of the Upper Limb Bones of the Upper Limb To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Humerus

Radius & Ulna

Bones of the Upper Limb Carpal bones Carpal bones  wrist bones  8 bones:  proximal carpals scaphoid scaphoid lunate lunate triangular triangular pisiform pisiform  distal carpals trapezium trapezium trapezoid trapezoid capitate capitate hamate hamate

Bones of the Upper Limb Metacarpals Metacarpals  hand bones  5 bones – numbered I – V from thumb Phalanges Phalanges  digits or finger bones  distal  14 bones  pollex (thumb) - proximal phalanx, distal phalanx  fingers - proximal phalanx, middle phalanx, distal phalanx

Carpals, Metacarpals, & Phalanges of the Hand Carpals, Metacarpals, & Phalanges of the Hand To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Carpals, Metacarpals, & Phalanges

Bones of the Pelvic Girdle & Lower Limbs Pelvic Girdle Pelvic Girdle Lower Limb Lower Limb

Bones of the Pelvic Girdle: Coxal Bones Coxa (pl. coxae) Coxa (pl. coxae) Ilium (pl. Ilia) Ilium (pl. Ilia)  lateral  “hip” bone Ischium (sing. Ischia) Ischium (sing. Ischia)  inferior / dorsal  “rump” bone

Bones of the Pelvic Girdle: Coxal Bones Pubis (pl. pubics) Pubis (pl. pubics)  inferior / ventral  pubic bone Acetabulum Acetabulum  hip socket  juncture of ilium, ischium, & pubis Coxal bones articulate firmly w/ sacrum Coxal bones articulate firmly w/ sacrum

Pelvic Girdle Pelvic Girdle To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Pelvic Girdle

Pelvis: Male -v- Female

Bones of the Hip Bones of the Hip To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Coxal Bones

Bones of the Lower Limb Femur Femur  thigh bone  proximal Tibia Tibia  shin bone  medial Fibula Fibula  lateral Patella Patella  knee cap

Bones of the Lower Limb Bones of the Lower Limb To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Femur

Tibia & Fibula

Bones of the Knee Bones of the Knee To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Patella

Bones of the Lower Limb Tarsal bones Tarsal bones  ankle bones  7 bones:  talus  calcaneus (heel bone)  cuboid  navicular  cuneiform bones  medial  intermediate  lateral

Bones of the Lower Limb Metatarsals Metatarsals  foot bones  5 bones – numbered I – V from big toe Phalanges Phalanges  digits or toe bones  distal  14 bones  hallux (big toe) - proximal phalanx, distal phalanx  toes - proximal phalanx, middle phalanx, distal phalanx

Tarsals, Metatarsals, & Phalanges of the Foot Tarsals, Metatarsals, & Phalanges of the Foot To View 3-D Video:To View 3-D Video: –Move mouse cursor over slide title- link –When hand appears, click once MOV Video is interactiveMOV Video is interactive

Tarsals, Metatarsals, & Phalanges