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Glenohumeral Joint
Movements, muscles, origins, and insertions
23
Anatomy
12th Grade
09/26/2012

Additional Anatomy Flashcards

 


 

Cards

Term
Glenohumeral Muscles
Definition

anterior deltoid

middle deltoid

posterior deltoid

pectoralis major

pectoralis minor

teres major

teres minor

supraspinatus

infraspinatus

supscapularis

biceps brachii

latissimus dorsi

Term
Glenohumeral Movements
Definition

flexion 90°-100°

extension 40°-60°

abduction 90°-95°

adduction 0°

horizontal abduction 45°

horizontal adduction 135°

internal rotation 70°-90°

external rotation 70°-90°

Term

flexion 90°-100°

sagittal plane

Definition

anterior deltoid

pectoralis major (clavicular head)

biceps brachii (long head)

Term

extension 40°-60°

sagittal plane

Definition

latissimus dorsi

teres major

pectoralis major (sternocostal head)

Term

adduction 0°

frontal plane

Definition

latissimus dorsi

teres major

pectoralis major

Term

horizontal abduction 45°

transverse plane

Definition

posterior deltoid

teres major

latissimus dorsi

Term

horizontal adduction 135°

transverse plane

Definition

pectoralis major

pectoralis minor

anterior deltoid

Term

internal rotation 70°-90°

transverse plane

Definition

latissimus dorsi

teres major

subscapularis

pectoralis major

anterior deltoid

Term

external rotation 70°-90°

transverse plane

Definition

infraspinatus

teres minor

posterior deltoid

Term
Rotator Cuff Muscles
Definition

subscapularis

supraspinatus

infraspinatus

teres minor

Term
anterior deltoid
Definition

o: lateral ⅓ of clavicle

 

i: deltoid tuberosity

Term
middle deltoid
Definition

o: lateral crest of scapular spine acromion process

 

i: deltoid tuberosity

Term
posterior deltoid
Definition

o: posterior border of scapular spine

 

i: deltoid tuberosity

Term
pectoralis major
Definition

o: (clavicular head) sternal ½ of clavicle (sternocostal head) sternum-rib 6

 

i: lateral lip of intertubercular sulcus

Term
pectoralis minor
Definition

o: ribs 3-5

 

i: coracoid process

medial/vertebral border of the scapula

Term
teres major
Definition

o: inferior angle of scapula

 

i: medial lip of intertubercular sulcus

Term
teres minor
Definition

o: lateral border of scapula

 

i: greater tuberosity

Term
supraspinatus
Definition

o: supraspinous fossa

 

i: greater tuberosity

Term
infraspinatus
Definition

o: infraspinous fossa

 

i: greater tuberosity

Term
subscapularis
Definition

o: anterior surface of scapula

 

i: lesser tuberosity

Term
biceps brachii
Definition

o: (short head) coracoid process

(long head) supraglenoid tubercle

 

i: radial tuberosity

Term
latissimus dorsi
Definition

o: L1-L5

S1-S5

T6-T12

ribs 9-12

iliac crest

 

i: intertubercular sulcus

Term

abduction 90°-95°

frontal plane

Definition

middle deltoid

supraspinatus

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