Skeletal syatem
Can you place each and every bone of the body into one of the two subdivisions?
The axial skeleton form into three part (1.skull, 2. vertebral column, 3.Bony thorax)
What are the two main divisions of the skeletal system?
The two main division of the skeletal system is Axial skeleton and Appendicular skeleton.
skull: there are two set of bone for skull---1. Cranium bones enclose the brain—2. facial bone
8 cranial bone that protect the Brain (skull) 1frontal bone 2 occipital bone 3 Ethmoid bone 4 sphenoid bone 5,6 Parietal bones(Pair) 7,8 Temporal bones (pair) ♣ 14 facial bones 1, 2 Maxillae (pair) 3, 4 Palatine bones (pair) 5, 6 Lacrimal bones (pair) 7, 8 Zygomatic bones (pair) 9, 10 Nasal bones (pair) 11 Vomer bone 12, 13 Inferior nasal conchae (pair) 14 Mandible
Appendicular skeleton:
Bones of the limbs and limb girdles that are attached to the axial skeleton ♣ Composed of 126 bones ♣ Limbs (appendages) ♣ Pectoral girdle ♣ Pelvic girdle