Human skeleton structures.

The human skeleton has 6 sections:

1) Skull: brain and facial sections, all bones are fused, except for the mandibular.

2) Torso:

a) spine (cervical, thoracic, lumbar, sacral and coccygeal regions);

b) chest.

3) Upper limb: shoulder, forearm (radius and ulna), hand.

4) Belt of the upper limbs: 2 shoulder blades, 2 collarbones, sternum.

5) Lower limb: thigh, lower leg (tibia, fibula and calyx), foot.

6) Belt of the lower extremities: 3 pairs of fused pelvic bones.



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