human skeleton: Quick Facts

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Last updated

Sep. 24, 2026

Did You Know?

When humans moved into permanent settlements to farm, the human skeletal system weakened from the lack of rigorous exercise required for nomadic hunting and gathering.
Teeth are not bones but are still part of the human skeletal system.
While the adult human skeletal system includes 206 bones, the infantile skeletal system has many more, since not all of the bones have fused together yet.

Photos and Videos

Front and back views of the human skeleton are shown side by side, with labeled bones including the skull, spine, ribs, pelvis, arms, legs, hands, and feet. Insets detail the bones of the foot and hand, highlighting major bone groups and anatomical terms.

Illustration of a full human skeleton with all major bones shown in beige and cartilage highlighted in blue, overlaid on a faint outline of a human body.

Illustration of a human skull showing both lateral (side) and frontal views, with major bones of the cranium and face labeled in different colors, including the parietal, frontal, temporal, occipital, sphenoid, ethmoid, nasal, lacrimal, zygomatic, maxilla, mandible, vomer, and inferior nasal concha.

Anatomical diagram showing the base of the human skull from an inferior view, with labeled bones and features including the maxilla, palatine, zygomatic, sphenoid, frontal, temporal, parietal, occipital bones, and major foramina and processes.

Illustration of the human hyoid bone showing its body, greater horns, and lesser horns, alongside a diagram of its location in the neck above the thyroid cartilage and trachea.

An anatomical illustration of the human mandible viewed from an anterolateral superior angle, showing labeled features such as the condylar and coronoid processes, submandibular and sublingual fossae, mandibular foramen, alveolar process, mental foramen, chin, ramus, and body.

Diagram of the human vertebral column showing anterior, right lateral, and posterior views, with labeled cervical, thoracic, and lumbar vertebrae, sacrum, and coccyx.

Labeled anatomical illustration of the human thorax showing the rib cage, sternum, clavicle, scapula, and associated structures such as the ribs, costal cartilage, acromion, coracoid process, and xiphoid process.

An anatomical illustration of the human hip joint showing bones and ligaments, including the ilium, ischium, pubis, femur, head of femur, and labeled ligaments such as the iliofemoral, pubofemoral, and pubocapsular ligaments.

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Topics

bone joint visceral skeleton appendicular skeleton vertebral column Hip jaw cartilage knee axial skeleton human nervous system human eye human digestive system human respiratory system renal system human cardiovascular system human endocrine system human sensory reception human reproductive system human skin

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