Shoulder Analysis Chapter 5

Shoulder Muscle Exercises

Shoulder action = ?Shoulder muscle(s) = ?

Abduction

DeltoidSupraspinatus

andUpper Pectoralis

Major

Shoulder action = ?Shoulder muscle(s) = ?

Flexion

Ant Deltoid &Upper Pect Major.Coracobrachialis

Shoulder action = ?Shoulder muscle(s) =

?

Horizontal AbductionMiddle and posterior deltoid, Infraspinatus, and Teres minor.

Shoulder action = ?Shoulder muscle(s) = ?

Horizontal Adduction

Pectoralis Major, Anterior Deltoid, &Coracobrachialis

Shoulder action = ?Shoulder muscle(s) = ?

Adduction

Latissimus Dorsi,Teres Major & Pectoralis Major (lower).Subscapularis

Shoulder action = ?Shoulder muscle(s) = ?

Extension.Latissimus dorsi, Teres major, &Pectoralis major (lower) Subscapularis, Infraspinatus, & Teres minor

Shoulder action = ?Shoulder muscle(s) =

?

AbductionSupraspinatus, Deltoid, and Upper pectoralis major

Shoulder action = ?Shoulder muscle(s) = ?

Horizontal Abduction Latissimus DorsiPosterior DeltoidTeres MinorInfraspinatus

Shoulder action = ?Shoulder muscle(s) =

?

External RotationInfraspinatus &Teres Minor.Posterior Deltoid

Shoulder action = ?Shoulder muscle(s) = ?

Horizontal Adduction

Anterior Deltoid, Pectoralis Major &Coracobrachialis

Shoulder action = ?Shoulder muscle(s) = ?

Extension Latissimus dorsi, Teres major, &Pectoralis major (lower) Subscapularis, Infraspinatus, & Teres minor

Shoulder action = ?Shoulder muscle(s) =

?

Internal Rotation

Latissimus dorsi, Teres major, Pectoralis major, &Subscapularis

Shoulder action = ?Shoulder muscle(s) =

?

AdductionLatissimus dorsi, Teres major, and Lower pectoralis major.

Shoulder action = ?Shoulder muscle(s) =

?

Extension.Latissimus dorsi, Teres major, &Pectoralis major (lower) Subscapularis, Infraspinatus, & Teres minor

What position are her shoulders in?

Flexion

What position is his right shoulder in?

Horizontal Abduction andExternal Rotation

What rotation action is his shoulder performing as he continues to through the ball?

Internal Rotation

What position are her shoulders in?

Flexion

What position are his shoulders in?

Horizontal abduction or Extension

1.2.

FlexionExtension

Position of their shoulders?

What is the position of shoulders?

Extension

• Pectoralis major– Push-ups– Pull-ups– Bench press– Throwing– Tennis serve

• Latissimus dorsi– Chinning– Robe climb– Dips on parallel bars– Pullover exercises– Pulldown exercises– Rowing

Major Muscles of the Shoulder

• Side arm dumbbell raises

• Deltoid

• Push-ups

• Pectoralis major

• Rowing and pull-overs

• Latissimus dorsi

Name a shoulder muscle isolated with the following

exercises.

Internal RotationExternal Rotation

Internal Rotation

Subscapularis, Ant. Deltoid, Pect, Major, Lats. And Teres Major

What is the action to the left? What muscles perform that action?

External Rotation

External Rotation

Internal Rotation

Abduction (to work the supraspinatus)

Name The Actions

• What muscle works closely with the anterior deltoid?

• Pectoralis major

• What muscle is involved in any lifting movements?

• Deltoid

• What is the major (strongest) extensor muscle?

• Latissimus Dorsi

• Name the four rotator cuff muscles.

• Subscapularis, Supraspinatus, Infraspinatus, and Teres minor.

• What muscle works closely with the infraspinatus?

• Teres minor

Questions

• Name the muscles for Horizontal Adduction

• Pect Major (both)• Corachobrachialis• Deltoid (anterior)

• Name the muscles for Horizontal Abduction

• Deltoid (post)

• Infraspinatus• Teres minor• Lats

Review

• List the muscles that do flexion of the shoulder

• Coracobrachialis• Pectoralis major

(upper to 60°)• Anterior Deltoid

• List the muscles that do extension of the shoulder

• Latissimus dorsi• Teres major• Posterior deltoid• Pectoralis major

(lower fibers to neutral)

Review

• List the muscles that do adductionadduction of the shoulder

• Pectoralis major (lower and upper below 90°)

• Coracobrachialis• Latissimus dorsi• Teres major

List the muscles that

do abductionabduction of the

shoulder• Deltoid (all

sections)• Supraspinatus• Pectoralis major

(upper past 90°)

Review

• List the muscles that do internal rotation of the shoulder

• Subscapularis• Latissimus dorsi• Teres major• Anterior deltoid• Pect. major

• List the muscles that do external rotation of the shoulder

• Infraspinatus• Teres minor• Posterior deltoid

Review

Name the muscle.

Coracobrachialis

Name the action

Adduction of the shoulder

Also, flexion and hor. add.

Name the muscle.

Pectoralis Major

Name the muscle.

Subscapularis

Name the action

Internal rotation of the

shoulder

Name the muscle.

Deltoid

Name the action

Abduction of shoulder

Name the muscle.

Infraspinatus

Name the action

External rotation

Name the muscle.

Teres Major

Name the action

Adduction of scapula

Name the muscle.

Teres Minor

Name the action if the humerus move directly to the posterior

Extension of the shoulder

Name the muscle.

Supraspinatus

Name the action

Abduction of the shoulder

Coracobrachialis Pect. Major

SubscapularisDeltoid

Supraspinatus Teres Major

InfraspinatusTeres Minor