29_Shoulder

What is/are the moveable bone(s) of the shoulder girdle? Select all that apply.

• Sternum

• Clavicle

• Scapula

• Humerus

What motion of the scapula primarily occurs when you punch a punching bag?

• protraction

• anterior tilt

• upward rotation

• elevation

The shoulder joint is classified as a __________ joint.

• non-axial

• uniaxial

• biaxial

• triaxial

What shoulder joint muscles are active during the upward arm motion of the jumping jack? Select all that apply.

• deltoids

• latissimus dorsi

• pectoralis major

• teres major

• supraspinatus

Which shoulder position would place the least demand on the shoulder abductors?

• A

• B

• C

• All are equal