Skeletal System- 206 Bones in Adult

List of Bones in the Human Body

A Comprehensive Overview of the 206 Bones in the Human Body

The axial skeleton, comprising the spine, chest and head, contains 80 bones. The appendicular skeleton, comprising the arms and legs, including the shoulder and pelvic girdles, contains 126 bones, bringing the total for the entire skeleton to 206 bones. Infants are born with about 270 bones with most of it being cartilage, but will later fuse together and decrease over time to 206 bones.

Skeletal System- 206 Bones in Adult

Axial Skeleton – 80 Bones

The Human Skull-29 Bones

  • Frontal Bone-1 Bone
  • Parietal Bones-2 Bones
  • Occipital Bone-1 Bone
  • Temporal Bones-2 Bones
  • Sphenoid Bone-1 Bone
  • Ethmoid Bone-1 Bone
  • Maxilla-2 Bones
  • Zygomatic Bones-2 Bones
  • Nasal Bones-2 Bones
  • Lacrimal Bones-2 Bones
  • Palatine Bones-2 Bones
  • Inferior Nasal Conchae-2 Bones
  • Vomer-1 Bone
  • Mandible-1 Bone
Middle Ears- 6 Bones

Malleus- 2 Bones

Incus- 2 Bones

Stapes -2 Bones

  • Hyoid Bone- 1 Bone

The Vertebral Column-51 Bones

Cervical Vertebrae- 7 Bones
  • Atlas (C1)-1 Bone
  • Axis (C2)-1 Bone
  • C3-C7 -5 Bones
Thoracic Vertebrae – 12 Bones
  • T1-T12- 12 Bones
Lumbar Vertebrae- 5 Bones
  • L1-L5 – 5 Bones
Sacrum and Coccyx- 2 Bones
  • Sacrum -1 Bone
  • Coccyx -1 Bone
The Thoracic Cage- 25 Bones
  • Sternum -1 Bone
  • Ribs-24 Bones

Appendicular Skeleton – 126 Bones

Upper Limbs-64 Bones

Shoulder Girdle- 4 Bones
  • Clavicles -2 Bones
  • Scapulae -2 Bones
Arms and Hands- 56 Bones
  • Humerus -2 Bone
  • Radius-2 Bone
  • Ulna -2 Bone
  • Carpals (8 bones in each wrist)- 16 Bones
  • Metacarpals (5 bones in each hand)- 10 Bones
  • Phalanges (14 bones in each hand)- 28 Bones

Lower Limbs-62 Bones

Pelvic Girdle -2 Bones
  • Innominate (hip) bones-2 Bones
Legs and Feet-60 Bones
  • Femur-2 Bones
  • Patella-2 Bones
  • Tibia-2 Bones
  • Fibula-2 Bones
  • Tarsals (7 bones in each ankle)-14 Bones
  • Metatarsals (5 bones in each foot) -10 Bones
  • Phalanges (14 bones in each foot)- 28 Bones

Stories are the threads that bind us; through them, we understand each other, grow, and heal.

JOHN NOORD

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