Shoulder and Arm Motions

Question 1

Shoulder Abduction

Answer 1

Deltoids (all fibers)

Supraspinatus

Question 2

Shoulder Adduction

Answer 2

Pectoralis Major (Prime Mover)
Latissimus Dorsi
Teres Major
Infraspinatus
Teres Minor
Coracobrachialis
Triceps(long head)

Question 3

Shoulder Flexion

Answer 3

Deltoid (Anterior Fibers)
Pectoralis Major (Upper Fibers)
Coracobrachialis
Biceps

Question 4

Shoulder Extension

Answer 4

Deltoid (Posterior Fiibers)
Latissimus Dorsi
Teres Major
Pectoralis Major(Lower Fibers)
Triceps(Long Head)

Question 5

Medial(internal) Rotation

Answer 5

Subscapularis
Pectoralis Major(All Fibers)
Deltoid(Anterior Fibers)
Latissimus Dorsi
Teres Major

Question 6

Lateral(external) Rotation

Answer 6

Infraspinatus
Teres Minor
Deltoid (Posterior Fiibers)

Question 7

Scapula Protraction

Answer 7

Serratus Anterior

Pectoralis Minor

Question 8

Scapula Retraction

Answer 8

Trapezius(middle fibers)
Rhomboid minor
Rhomboid major

Question 9

Scapula Elevation

Answer 9

Levator Scapula
Trapezius(upper fibers)
Rhomboid Minor
Rhomboid Major

Question 10

Scapular Depression

Answer 10

Trapezius (lower fibers)
Serratus Anterior
Pectoralis Minor

Question 11

Scapula Rotational Elevation

Answer 11

Trapezius (upper and lower fibers)

Serratus Anterior

Question 12

Scapula Rotational Depression

Answer 12

Pectoralis Minor
Levator Scapula
Rhomboid Minor
Rhomboid major

Question 13

Shoulder Horizontal Abduction

Answer 13

Deltoid(Posterior Fibers)

Question 14

Shoulder Horizontal Adduction

Answer 14

Pectoralis Major(Upper Fibers)
Deltoid(Anterior Fibers)

Question 15

special ones

Answer 15

looks at sternocleidomastoid and Subclavius