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(Netter Basic Science) Frank H. Netter - Atlas of Human Anatomy-Elsevier (2018)

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Muscle Table

MUSCLE

Respiratory

diaphragm

External abdominal

oblique

Internal abdominal

oblique

Psoas major

Psoas minor

Pyramidalis

Quadratus lumborum

Rectus abdominis

Transversus

abdominis

MUSCLE

GROUP

Posterior

abdominal

wall

Anterior

abdominal

wall

Anterior

abdominal

wall

Posterior

abdominal

wall

Posterior

abdominal

wall

Anterior

abdominal

wall

Posterior

abdominal

wall

Anterior

abdominal

wall

Anterior

abdominal

wall

PROXIMAL

ATTACHMENT

(ORIGIN)

Xiphoid process,

lower six costal

cartilages, L1–L3

vertebrae

External surfaces of

ribs 5–12

Thoracolumbar fascia,

anterior 2/3 of iliac

crest, lateral half of

inguinal ligament

Transverse processes

of lumbar

vertebrae, sides of

bodies of T12–L5

vertebrae,

intervening

intervertebral discs

Vertebral margins of

T12–L1 vertebrae,

corresponding

intervertebral disc

Body of pubis,

anterior to rectus

abdominis

Medial half of inferior

border of 12th rib,

tips of lumbar

transverse

processes

Pubic symphysis,

pubic crest

Internal surfaces of

costal cartilages

7–12,

thoracolumbar

fascia, iliac crest,

lateral third of

inguinal ligament

DISTAL

ATTACHMENT

(INSERTION) INNERVATION BLOOD SUPPLY MAIN ACTIONS

Converges into central

tendon

Linea alba, pubic

tubercle, anterior

half of iliac crest

Inferior borders of ribs

10–12, linea alba,

pubis via conjoint

tendon

Lesser trochanter of

femur

Pectineal line,

iliopectineal

eminence

Linea alba

Iliolumbar ligament,

internal lip of iliac

crest

Xiphoid process,

costal cartilages

5–7

Linea alba with

aponeurosis of

internal abdominal

oblique, pubic

crest, and pecten

pubis via conjoint

tendon

Phrenic nerve

Anterior rami of six

inferior thoracic

nerves

Anterior rami of six

inferior thoracic

and first lumbar

nerves

Anterior rami of

first three lumbar

nerves

Anterior rami of

first lumbar

nerve

Iliohypogastric

nerve

Anterior rami of

T12 and first

four lumbar

nerves

Anterior rami of six

inferior thoracic

nerves

Anterior rami of six

inferior thoracic

and first lumbar

nerves

Pericardiacophrenic,

musculophrenic,

superior and inferior

phrenic arteries

Superior and inferior

epigastric arteries

Superior and inferior

epigastric and deep

circumflex iliac

arteries

Lumbar branches of

iliolumbar artery

Lumbar branch of

iliolumbar artery

Inferior epigastric artery

Iliolumbar artery

Superior and interior

epigastric arteries

Deep circumflex iliac and

inferior epigastric

arteries

Draws central

tendon down and

forward during

inspiration

Compresses and

supports

abdominal

viscera, flexes

and rotates trunk

Compresses and

supports

abdominal

viscera, flexes

and rotates trunk

Acting superiorly

with iliacus,

flexes hip; acting

inferiorly, flexes

vertebral column

laterally; used to

balance trunk in

sitting position;

acting inferiorly

with iliacus,

flexes trunk

Flexes pelvis on

vertebral column

Tenses linea alba

Extends and laterally

flexes vertebral

column, fixes

12th rib during

inspiration

Flexes trunk,

compresses

abdominal viscera

Compresses and

supports

abdominal viscera

Variations in spinal nerve contributions to the innervation of muscles, their arterial supply, their attachments, and their actions are common

themes in human anatomy. Therefore, expect differences between texts and realize that anatomical variation is normal.

Table 5.3

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Muscle Table

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