Unit Plan
OpenStax

Open Stax: Pectoral Girdle

For Students 5th - 8th
Learn here about the pectoral girdle, where the the bones that attach each upper limb to the axial skeleton form. This consists of two bones, the scapula and clavicle.
Unit Plan
OpenStax

Open Stax: Muscles of the Pectoral Girdle and Upper Limbs

For Students 9th - 10th
This site provides interactive information regarding the muscles of the pectoral girdle and upper limbs.