Kinesiology the shoulder joint

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What movements is the pectoralis major responsible for

(Upper)-internal rotation, horizontal adduction, flexion, abduction, adduction (Lower)-internal rotation, horizontal adduction, extension, adduction

what action is the supraspinatus responsible for

-abduction -stabilization

How do you stretch the supraspinatus

-adducting arm behind the back with shoulder internally rotating

What movements is the latissimus dorsi responsible for

-adduction -extension -internal rotation -horizontal abduction

What are the agonists of diagonal adduction

-anterior deltoid -corachobrachialis -pectoralis major

What are the agonists of horizontal adduction

-anterior deltoid -pec major -corachobrachialis

What are the agonists of shoulder flexion

-anterior deltoid -upper pectoralis major

What are the agonists in shoulder abduction

-deltoid -supraspinatus -upper pec

what are the agonists in horizontal abduction

-deltoid (post/mid) -infraspinatus -teres minor

What movements are the is the teres major responsible for

-extension -internal rotation -adduction

What motions does the infraspinatus perform

-external rotation -horizontal abduction -extension -stabilization

How do you stretch the subscapularis

-external rotation with arm adducted by the side

How do you stretch the deltoid

-extreme horizontal abduction and extension (anterior and middle) -extreme horizontal adduction (posterior)

What actions is the corachobrachialis responsible for

-flexion -adduction -horizontal adduction

What kind of motion does a dumbbell reverse fly execute

-horizontal abduction

How do you stretch the pectoralis major

-horizontal abduction -passive external rotation

What are the agonists in external rotation

-infraspinatus -teres minor

What motions is the subscapularis responsible for

-internal rotation -adduction -extension -stabilization of humeral head

internal rotation occurs from which point of the deltoid

-internal rotation -->anterior -external rotation --> posterior

What are the agonists in shoulder adduction

-latissimus dorsi -lower pec -teres major

What are the extrinsic glenohumeral muscles

-latissimus dorsi -pectoralis major

What are the agonists of diagonal abduction

-posterior deltoid -infraspinatus -teres minor -triceps brachii long head

What are the agonists in internal rotation

-subscapularis -latissimus dorsi -teres major -pec major

What are the agonists in shoulder extension

-teres major -latissimus dorsi -lower pec

How do you stretch the lats

Abduct the shoulders laterally flex the trunk

What are the intrinsic glenohumeral muscles

Deltoid, Coracobrachialis, Teresmajor

What are the middle fibers of the deltoid responsible for

abduction

What shoulder girdle movement is paired with shoulder joint horizontal adduction

abduction (protraction)

What shoulder girdle movement is paired with shoulder joint internal rotation

abduction (protraction)

What shoulder girdle movement is paired with shoulder joint external rotation

adduction (retraction)

What shoulder girdle movement is paired with shoulder joint horizontal abduction

adduction (retraction)

abduction is performed from which portion of the deltoid

anterior/posterior

The corachobrachialis muscle is located...

anteriorly

The subscapularis muscle is located...

anteriorly

What shoulder girdle movement is paired with shoulder joint extension

depression and downward rotation

What shoulder girdle movement is paired with shoulder joint adduction

downward rotation

What shoulder girdle movement is paired with shoulder joint flexion

elevation and upward rotation

how do you stretch the teres major

externally rotate the shoulder in an abducted position

How do you stretch the corachobrachialis

extreme abduction and extension

flexion occurs from which portion of the deltoid, extension?

flexion --> anterior extension--> posterior

How do you stretch the terest major

internal rotation and adduction, like the infraspinatus

How do you stretch the infraspinatus

internal rotation with adduction

Where do the extrinsic glenohumeral muscles originate and insert

originate in the trunk insert in the humerus

The teres major muscle is located...

posteriorly

the teres minor muscle is located

posteriorly

what is another word for shoulder girdle abduction

protraction

What is another word to describe shoulder girdle adduction

retraction

Where do the intrinsic glenohumeral muscles originate

scapula and clavicle

What is the rotator cuff group

subscapularis, supraspinatus, infraspinatus, & teresminor

the deltoid muscle is located...

superiorly

All shoulder joint muscles are innervated from where

the brachial plexus

what is another way to describe shoulder joint horizontal abduction

transverse extension

what is another way to describe shoulder joint horizontal adduction

transverse flexion

What shoulder girdle movement is paired with shoulder joint abduction

upward rotation


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