HUBS1105 Lecture Notes - Lecture 8: Latissimus Dorsi Muscle, Deltoid Tuberosity, Lesser Tubercle
4 May 2018
School
Department
Course
Professor
HUBS1105(
9(
Figure'1'Rotator'Cuff'Muscles'
8.(Muscles(of(the(Shoulder(Region(
(
Muscles'of'the'Shoulder'Region'
− Pectoral(girdle(
− Humerus(
o Supraspinatus(
o Infraspinatus(
o Subscapularis(
o Teres(minor(
o Teres(major(
o Deltoid(
o Pectralis(major(
o Latissimus(dorsi(
Rotator'Cuff'Muscles'
− Supraspinatus(
− Infraspinatus(
− Subscapularis(
− Teres(minor(
Glenohumeral'Joint'Movements'
'
'
'
'
'
'
'
'
Shoulder'Muscles'
(
( (
Movement(
Muscles(
Flexion(
Deltoid,(coracobrachialis(
Extension(
Deltoid,(latissimus(dorsi(
Abduction(
Supraspinatus,(deltoid(
Adduction(
Pectoralis(major,(latissimus(dorsi,(teres(major(
Medial(
Subscapularis,(latissimus(dorsi,(teres(major(
Lateral(
Infraspinatus,(teres(minor(
Muscle(
Origin(
Insertion(
Action(
Pectoralis(
major(
Clavicle(
Sternum(and(
costal(
cartilages(
Rectus(sheath(
Humerus(
Adduction,(internal(rotation,(
flexion(
Latissimus(
dorsi(
Spine(
Scapula(
Ribs(
Lilac(crest(
Lesser(tubercle(of(
humerus(
Internal(rotation,(adduction,(
extension(
Teres(major(
Inferior(angle(
of(scapula(
Lesser(tubercle(of(
humerus(
Internal(rotation,(adduction,(
extension(
Deltoid(
Lateral(
clavicle(
Acromion(
Scapula(spine(
Deltoid(tuberosity(
of(humerus(
Flexion,(internal(rotation,(
adduction,(abduction,(extension,(
external(rotation(
Supraspinatus(
Supraspinatus(
fossa(
Greater(tubercle(
of(humerus(
Adduction(
Infraspinatus(
Infraspinous(
fossa(
Greater(tubercle(
of(humerus(
External(rotation(
Teres(minor(
Lateral(
border(of(
scapula(
Greater(tubercle(
of(humerus(
External(rotation,(weak(
adduction(
Subscapularis(
Subscapular(
fossa(
Lesser(tubercle(of(
humerus(
Internal(rotation(
