bone model 170cm medical teaching model skeleton anatomy joint teaching model

1. Cranium: Composed of 22 bones, the skull is a complete structure. The skull cap is cut transversely, and after removing it, the internal structures of the brain are shown. The mandible can move.
2. Column: Consists of seven cervical vertebrae, twelve thoracic vertebrae, five lumbar vertebrae, one sacral vertebra, a tailbone, and twenty-three intervertebral cartilages. Also shows the four physiological curves of the neck, chest, waist, and sacrum.
3. Chest cavity: composed of 24 ribs, 1 sternum, and costal cartilage, which connect to the thoracic vertebrae of the spine, to form the chest cavity.
4、Pelvis: composed of the sacrum, coccyx, and two hip bones.
5. Skeletal system: Composed of 64 bones, the scapula and clavicle of the shoulder belt form the upper part of the chest cage, and the upper limb's free joints can be disassembled. The shoulders, elbows, and wrists can move freely.
6. Lower Limb Bones: It can be seen that two bones are composed of the lower limb. The pelvic limb is fixedly constructed, and the free limb can be disassembled. The hips and knees, etc., can move freely.
Material structure: Made entirely from A-grade plastic.