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Clavicle (2) Lower arm bones (4 bones in total, 2 on each side) left bone Ulna (2) (Lined up with pinky) Radius (2) (Lined up with thumb) Hand (54 bones in total; 27 in each hand) Carpals. Scaphoid bone (2) Lunate bone (2) Triquetral bone (2) Pisiform bone (2) Trapezium (2) Trapezoid bone (2) Capitate bone (2) Hamate bone (2) Metacarpals (10 ...
The clavicle, collarbone, or keybone is a slender, S-shaped long bone approximately 6 inches (15 cm) long [1] that serves as a strut between the shoulder blade and the sternum (breastbone). There are two clavicles, one on each side of the body.
The shoulder girdle or pectoral girdle is the set of bones in the appendicular skeleton which connects to the arm on each side. In humans, it consists of the clavicle and scapula; in those species with three bones in the shoulder, it consists of the clavicle, scapula, and coracoid.
Endochondral ossification is responsible for development of most bones including long and short bones, [4] the bones of the axial (ribs and vertebrae) and the appendicular skeleton (e.g. upper and lower limbs), [5] the bones of the skull base (including the ethmoid and sphenoid bones) [6] and the medial end of the clavicle. [7]
In human anatomy, the levator claviculae is a very rare [1] accessory [2] and vestigial [3] skeletal muscle in the posterior triangle of the neck.It originates on the transverse processes of the upper cervical vertebrae and is inserted in the lateral half of the clavicle. [4]
The intermedial supraclavicular nerve middle supraclavicular nerves (nn. supraclaviculares medii; supraclavicular nerves) cross the clavicle, and supply the skin over the pectoralis major and deltoideus, communicating with the cutaneous branches of the upper intercostal nerves.
A 2-Million-Year-Old Human Clavicle Just Took an Epic Trip to Space. Tim Newcomb. October 18, 2023 at 9:00 AM. Fossilized Bones of Human Relatives Go To Space Callista Images - Getty Images.
A clavicle fracture, also known as a broken collarbone, is a bone fracture of the clavicle. [1] Symptoms typically include pain at the site of the break and a decreased ability to move the affected arm. [ 1 ]