muscles of trunk second order

spinalis cervicis origin

spinous process

spinalis cervicis insertion

spinous process of cervicals

spinalis thoracis origin

spinous process

spinalis thoracis insertion

spinous process of thoracic

longissimus capitis origin

transverse process

longissimus capitis insertion

mastoid process

longissimus cervicis origin

transverse process

longissimus cervicis insertion

transverse process of cervicals

longissimus thoracis origin

transverse process

longgissimus thoracis insertion

transverse process of thoracic

illiocostalis cervicis origin

angle of rib

illiocostalis cervicis insertion

transverse process of cervicals

illiocostalis thoracic origin

angle of rib

illiocostalis thoracic insertion

angle of superior ribs

illiocostalis lumborum origin

median sacral crest

illiocostalis lumborum insertion

angle of inferior ribs

semispinalis mm

span 5-6 vertebrae

semispinalis capitis insertion

occipital

trapezius action

elevation, depression, retraction of scapula

deltoid action

abduction, flexion, extension, medial/lateral rotation at shoulder

latissimus dorsi action

extension, adduction at shoulder

rhombobid mm action

adduction, rotation of scapula

supraspinatus insertion

head of humerus

supraspinatus action

abduction at shoulder

infraspinatus insertion

head of humerus

infraspinatus action

lateral rotation at shoulder

teres minor insertion

head of humerus

teres minor action

lateral rotation at shoulder

teres major insertion

head of humerus

teres major action

adduction, extension, medial roation at shoulder

subscapularis insertion

head of humerus

subscapularis action

medial rotation at shoulder

subclavius origin

1st rib

subclavius action

depress and protract shoulder

pectoralis major action

flexion, adduction, medial rotation at shoulder

pectoralis minor action

protract, depress scapula

pectoralis minor insertion

coracoid process

innercostal mm action

breathing

innermost intercostal action

adduction of ribs

internal intercostal action

depress ribs

external intercostal action

elevation of ribs

diaphragm action

expand thoracic cavity, compress abdominal cavity

abdominal wall muscle action

support and protect abdominal vicera, flexion and lateral flexion of vertebral column

psoas major action

flexion at hip

iliacus origin

iliac fossa of hip

iliacus action

flexion at hip

quadratus lumborum action

lateral flexion of spine, depress ribs

bulbospongiousus action

assists in erection of penis and clitoris

ischiocavernosus action

assists in erection of penis and clitoris

levator ani mm insertion

coccyx

pubococcygeus origin

pubis

illiococcygeus origin

ischium

coccygeus insertion

sacrum and coccyx

coccygeus origin

spine of ischium

gluteus minimus insertion

greater trochanter

gluteus minimus action

abduction at hip

gluteus maximus insertion

gluteal tuberosity

gluteus maximus action

extension, lateral rotation at hip

gluteus medius insertion

greater torchanter

gluteus medius action

abduction, and stabilizes hip

piriformis action

lateral rotation, abduction at hip

quadratus femoris action

lateral rotation at hip