Axial/ Upper Extremity Muscles

What muscle is this?

• Latissimus dorsi

• Teres major

• Serratus anterior

• Teres minor

What is this muscle's major function?

• Help lower the ribs to breathe.

• Help raise the ribs to breathe.

• Depress the scapula.

• Stabilize the true ribs.

Which muscle is best described as the synergist of the muscle pictured?

• Pectoralis major

• Middle deltoid

• Teres minor

• Latissimus dorsi

Which of these is NOT a 3-part muscle?

• Trapezius

• Deltoid

• Sternocleidomastoid

• Triceps

Which rotator cuff muscle helps position the gleno-humeral joint to aid in this motion?

• Supraspinatus

• Infraspinatus

• Teres minor

• Subscapularis

What does this muscle NOT do?

• Rotate head to opposite side.

• Use two and move chin to chest.

• Help me shake my head "No."

• Extend my cervical spine.

What rotator cuff muscle performs the action shown?

• Supraspinatus

• Infraspinatus

• Teres minor

• Subscapularis

Which does NOT aid in shoulder flexion?

• Posterior deltoid

• Biceps brachii

• Coracobrachialis

• Pectoralis major

Which is MOST engaged here for the trunk?

• Erector spinae

• Abdominal obliques

• Rectus abdominus

• Serratus anterior

Which pair pair is MOST used here?

• Lats and triceps

• Pec minor and biceps

• Lats and biceps

• Teres major and middle deltoid