.
MUSCLE
REGION
ORIGIN
INSERTION
PRIMARY
ACTION
SECONDARY
ACTION
INNERVATION
ventral rami of the T12 subcostal nerve, L1 to L4 spinal nerve
(T12, L1, L2, L3, L4)
Show nerve
Ipsilateral lumbar rotation
Lumbar stabilizer
iliac crest, iliolumbar ligament, transverse processes of lumbar vertebrae
Show attachments
medial half of lower border of rib 12
Show muscle image
Torso
Quadratus lumborum
Show muscle image
ventral rami of C1 to C2
(C1, C2)
Show nerve
Head ipsilateral lateral flexion
occipital bone
Show attachments
transverse process of C1 (atlas)
Show muscle image
Torso
Rectus Capitis Lateralis
Show muscle image
ventral rami of T7 to T12, L1 spinal nerve
(T7, T8, T9, T10, T11, T12, L1)
Show nerve
Ipsilateral lumbar to thoracic lateral flexion, ipsilateral lumbar to thoracic rotation, expiration
Lumbar to thoracic flexion
lateral 2/3 of inguinal ligament, middle lip of anterior 2/3 iliac crest, body of pubis, pubic crest, thoracolumbar fascia (TLF) - most fibres
Show attachments
9th to 12th ribs
Show muscle image
Torso
Internal Oblique
Show muscle image
ventral rami of T1 to T12
(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)
Show nerve
Expiration
2nd to 6th costal cartilages
Show attachments
body of sternum, xiphoid process, 4th to 7th costal cartilages
Show muscle image
Torso
Transversus Abdominis
Show muscle image
dorsal ramus of C1
(C1)
Show nerve
Head ipsilateral Rotation
transverse process of C1 (atlas)
Show attachments
spinous process of C2 (axis)
Show muscle image
Torso
Obliquus Capitis Inferior
Show muscle image
ventral rami of the T12 subcostal nerve, L1 to L4 spinal nerve
(T12, L1, L2, L3, L4)
Show nerve
Ipsilateral lumbar rotation
Lumbar stabilizer
iliac crest, iliolumbar ligament, transverse processes of lumbar vertebrae
Show attachments
medial half of lower border of rib 12
Show muscle image
Torso
Quadratus lumborum
Show muscle image
ventral rami of T7 to T12, L1 spinal nerve
(T7, T8, T9, T10, T11, T12, L1)
Show nerve
Core stabilizer
Lumbar to thoracic flexion
pubic symphysis, pubic crest
Show attachments
xiphoid process, Costal cartilages of 5th to 7th ribs
Show muscle image
Torso
Rectus Abdominis
Show muscle image
ventral rami of T7 to T12, L1 spinal nerve
(T7, T8, T9, T10, T11, T12, L1)
Show nerve
Ipsilateral lumbar to thoracic lateral flexion, contralateral lumbar to thoracic rotation, expiration
Lumbar to thoracic flexion
outer lip of anterior 2/3 iliac crest, linea alba, pubic tubercle, thoracolumbar fascia (TLF)
Show attachments
5th to 12th ribs, Costal cartilages of 5th to 10th ribs
Show muscle image
Torso
External Oblique
Show muscle image
ventral rami of T7 to T12, L1 spinal nerve
(T7, T8, T9, T10, T11, T12, L1)
Show nerve
Ipsilateral lumbar to thoracic lateral flexion, ipsilateral lumbar to thoracic rotation, expiration
Lumbar to thoracic flexion
lateral 2/3 of inguinal ligament, middle lip of anterior 2/3 iliac crest, body of pubis, pubic crest, thoracolumbar fascia (TLF) - most fibres
Show attachments
9th to 12th ribs
Show muscle image
Torso
Internal Oblique
Show muscle image
Long thoracic nerve
(C5, C6, C7)
Show nerve
Scapula lateral rotation
Scapula protraction
Medial border of the scapula
Show attachments
1st to 9th ribs, 1st to 8th intercostal fascia
Show muscle image
Upper Limb, Torso
Serratus Anterior
Show muscle image
ventral rami of T6 to T12, L1 spinal nerve
(T6, T7, T8, T9, T10, T11, T12)
Show nerve
Ipsilateral lumbar to thoracic rotation
Raising intra-abdominal pressure
lateral 1/3 of inguinal ligament, inner lip of anterior 2/3 iliac crest, pubic crest, thoracolumbar fascia (TLF)(most fibres)
Show attachments
costal cartilages of 7th to 10th ribs, 11th to 12th ribs
Show muscle image
Torso
Transversus thoracis
Show muscle image
ventral rami of T7 to T12, L1 spinal nerve
(T7, T8, T9, T10, T11, T12, L1)
Show nerve
Ipsilateral lumbar to thoracic lateral flexion, contralateral lumbar to thoracic rotation, expiration
Lumbar to thoracic flexion
outer lip of anterior 2/3 iliac crest, linea alba, pubic tubercle, thoracolumbar fascia (TLF)
Show attachments
5th to 12th ribs, Costal cartilages of 5th to 10th ribs
Show muscle image
Torso
External Oblique
Show muscle image
MUSCULOSKELORDLE
Lower Limb Mode
Abductor Digiti Minimi
Lower Limb
Abductor Digiti Minimi
Upper Limb
Abductor Hallucis
Lower Limb
Abductor Pollicis Brevis
Upper Limb
Abductor Pollicis Longus
Upper Limb
Add paragraph text. Click “Edit Text” to customize this theme across your site. You can update and reuse text themes.
