muscle groupings

quadratus lumborum

extend vertebral column

iliocostalis

extend vertebral column

longissimus

extend vertebral column

spinalis

extend vertebral column

quadratus lumborum, iliocostalis, longissimus, spinalis

extend vertebral column

external abdominal oblique

flex vertebral column

internal abodominal oblique

flex vertebral column

rectus femoris

flex vertebral column

trapezius

elevate the scapula, retract the scapula

rhomboids

elevate scapula, retract the scapula

levator scapula

elevate scapula

trapezius, rhomboids, levator scapula

elevate scapula

pectoralis minor

depress scapula, protract scapula

serratus anterior

depress scapula, protract scapula

pectoralis minor, serratus anterior

depress scapula, protract scapula

trapezius, rhomboids

retract the scapula

pectoralis major

flexes the arm at GH joint, adducts the arm at GH joint

deltoid

flexes the arm at the GH joint, extends the arm at the GH joint, abducts the arm at the GH joint

coracobrachialis

flexes the arm at the GH joint, adducts the arm at the GH joint

teres major

extends the arm at the GH joint, adducts the arm at the GH jointl

latissimus dorsi

extends the arm at the GH joint, adducts the arm at the GH joint

supraspinatus

abducts the arm at the GH joint

subscapularis

medially rotates the arm at the GH joint

infraspinatus

laterally rotates the arm at the GH joint

teres minor

laterally rotates the arm at the GH joint

flexes the arm at the GH joint

pectoralis major, deltoid, coracobrachialis

extends the arm at the GH joinnt

latissimus dorsi, deltoid, teres major

adducts the arm at the GH joint?

pectoralis major, latissimus dorsi, coracobrachialis, teres major

abducts the arm at the GH joint?

supraspinatus, deltoid

medially rotates the arm at GH joint

subscapularis

laterally rotates the arm at GH joint

infraspinatus, teres minor