Analysis of the Shoulder Girdle

Bent Over Rows

Middle and lower trapezius,and serratus anterior

Adduction

Body Dips

Lower Trapezius, Pectoralis Minor

Downward rotation and depression

Pectoralis minor, rhomboid, and lower trapezius

Lateral Raises

Upward rotation

Serratus anterior, middle and lower

trapezius

Dumbbell Shrugs

Elevation

Rhomboid, levator scapulae, upper and middle

trapezius

Chest Press

AbductionSerratus anterior

and pectoralis minor

What is the common action of the scapula?Muscles involved?

AbductionPectoralis minor &

Serratus Ant.

Action of the scapula?Muscles involved?

ElevationLevator Scapula,

Rhomboids & Trapezius (upper)

Action of the scapula?Muscles involved?

AdductionRhomboids & Trapezius

(middle and lower fibers)

Action of the scapula?Muscles involved?

Downward Rotation

Pectoralis Minor, & Rhomboids

Action of the scapula?Muscles involved?

AbductionPectoralis minor & Serratus Anterior

Action of the scapula?Muscles involved?

AdductionRhomboids

Trapezius (middle and lower)

What position are his scapula in?

Upward rotation?

What position are his scapula in?

Abduction, Upward rotation

What position is his right scapula in?

Adduction

What position are his scapula in?

Upward rotation

What position are their right scapulas in?

Abduction, Upward rotation

Position of his scapula?Upward Rotation

Levator Scapulae

Rhomboids

1.

2.

Trapezius

Scapula – Anterior View

1. Acromion process2. Coracoid process3. Glenoid fossa or cavity4. Inferior angle 5. Superior angle6. Medial (Vertebral)

border7. Lateral (Auxiliary)

border8. Supscapular fossa

1. 2.

3.

4.

5.

6.7.

8.

Pectoralis Minor

2 (Deeper m

uscle)

Scapula action = ?Scapula muscle(s) =

?

Abduction

Pect. MinorSer. Ant.

Trapezius

Rhomboids

3.

Name the muscle, its sections and the action(s) at each of its sections.

TRAPEZIUSLower – depression, adduction and upward rotation Upper – elevationMiddle –elevation, adduction and upward rotation

Scapula – Lateral View

1. Acromion process

2. Coracoid process

3. Glenoid fossa or cavity

4. Superior angle

5. Inferior angle

1.

2.

3.

4.

5.

1A

1B

2

3

2 = Serratus Anterior3 = Pect Minor

1.1.

22

3

Name the bones

1 = Clavicle2 = Scapula3 = Humerus

What is the position of the scapula?

Adduction

Trapezius

Rhomboids (major)

Levator Scapulae1

2

3

4

TRAPEZIUSUpper – elevation

Middle –elevation, adduction and upward rotation

Lower – depression, adduction and upward rotation

Name the muscle.

1 = infraspinous fossa2 = spine3 = coracoid process4 = acromion process5 = coracoid process6 = glenoid cavity (fossa)7 = acromion process

Anterior

Posterior

Name the muscle and two of its actions.

PECTORALIS MINOR. Downward rotation, depression

Scapula action = ?Scapula muscle(s) =

?Elevation

Lev. Scap.Rhomboids

Up. & Mid. Trap

Name the muscle and three of its actions.

RHOMBOID. Downward rotation, adduction, and elevation

Name the muscle.

Name the muscle and two of its actions.

SERRATUS ANTERIOR

abduction and upward rotation

Scapula action = ?Scapula muscle(s) =

?

Adduction

RhomboidLower and Mid. Trap.

Name the muscle.Trapezius

Name the action

Adduction of the scapula

Name the action

Upward rotation

Scapula action = ?Scapula muscle(s) =

?

Downward Rotation

Pect. MinorRhomboid

Name the muscle.

Name the muscle.

Scapula?

Abduction

Scapula?

Upward Rotation

Scapula – Posterior View

1. Acromion process

2. Spine

3. Superior angle

4. Inferior angle

5. Medial (Vertebral) border

6. Lateral (Auxiliary) border

7. Supraspinous fossa

8. Infraspinous fossa

1.

2.

3.

4.

5.6.

7.

8.

Name the muscle.

Rhomboid

Name the action

Adduction of scapula

Scapula action = ?Scapula muscle(s) =

?

Adduction

RhomboidLower and Mid.

Trap.

Can You Name Them?

Name the muscle.Pectoralis minor

Name the action

Depression of the scapula

Name the muscle.

Levator scapula

Name the action

Elevation of the scapula

Name the muscle.

Serratus Anterior

Name the action

Abduction of scapula

Scapula action = ?Scapula muscle(s) =

?

Upward Rotation

Ser. Ant.,Trap (lower)

?

Name the muscle.

Scapula action = ?Scapula muscle(s) =

?

Adduction

RhomboidLower and Mid. Trap.

Adduction

Name the muscle and one of its actions.

LEVATOR SCAPULAE. Elevation

Name the muscle.

Name the muscle. Name the muscle.