Define A/C joint, S/C joint, and G/H joint
a) Acromioclavicular, Sternoclavicular, Glenohumeral
b) Ankle/Calf, Shoulder/Clavicle, Groin/Hamstring
c) Abdominal/Chest, Spine/Cervical, Gluteal/Hip
d) Arm/Collarbone, Spine/Sacrum, Groin/Hip