The appendicular skeleton consists of pectoral girdle, pelvic girdle, and limbs
Pectoral girdle
■ SCAPULA (shoulder blade) and CLAVICLE (collar bone)
Upper limb
■ Bones of arm: HUMERUS (the long bone of the upper arm)
■ Bones of forearm: RADIUS (lateral bone of the forearm) and ULNA (medial bone of the forearm)
■ Bones of the hand: CARPALS (wrist), METACARPALS (hand), and PHALANGES (finger bones)
Please Note:
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Pectoral girdle consists of two bones CLAVICLE, SCAPULA.
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Our body has left and right pectoral girdles and lends flexibility to the upper limbs.
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Pectoral girdle consists of the right and left clavicles (collarbones) and right and left scapulas (shoulder blades)
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The arm and hand consist of 30 different bones.
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The upper limbs are accountable of a wide range of motions and consist of (1) the humerus within the arm which fits into a socket in the scapula and (2) the radius and ulna the two bones at the elbow within the forearm.