Bone of Skeletal System
In adult body consist of 206 bone, and child body consist of 270 bone.
Bone of skeletal system classification
1. Axial skeleton (80 bone)
2. Appendicular skeleton; Hanging with axial skeleton
(126 bone)
1. Axial skeleton; 80 bone
Skull; 22+7 bone = 29
1. Cranium; 8
Parietal -2
Occipital- 1
Frontal- 1
Temporal- 2
Spehenoid- 1
Ethmoid- 1
2. Face; 14
Lacrimal - 2
Zygomatic - 2
Maxillary- 2
Nosal- 2
Inferior nasal conchae - 2
Vomer - 1
Palatine - 2
Mandible - 1
3. Ossicles of Ear; 6
Malleus- 2
Incus - 2
Stapes (smallest bone) - 2
4. Hyoid - 1
2. Appendicular skeleton; 126 bone
1. Upper extremities ; 64
2. Lower extremities; 62
A. Upper extremities; 64
1. Shoulder (pectoral) gridle; 4
Clavical; 2
Scapula; 2
2. Arm; 2
Humerus - 2
3. Forearm; 4
Radius; 2
Ulna; 2
4. Wrist; 16
Capels; 16
5. Hand and Fingers;38
Metacarpals; 10
Phalanges; 28
B. Lower extremities;62
1. Pelvic girdle; 2
Hip bones; 2
2. Thigh; 2
Femur; 2
3. Knee; 2
Patella;2
4. Leg; 4
Tibia; 2
Fibula; 2
5. Ankle; 14
Tarsals; 14
6. Foot and toes; 38
Metatarsal; 10
Phalanges; 28
C. Vertebral column; 26
Cervical vertebrae - 7
Thoracic vertebrae - 12
Lumbar vertebrae - 5
Sacrum (fused bone) - 1 (5)
Coccyx- 1 (3)
D. Throax; 25
Ribs; 24
Sternum; 1
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