Lumbar and Cervical muscles Flashcards
What is the origin and insertion for “Rectus Abdominis”?
Origin -
- Pubic crest
- Symphysis pubis of the hip bone
Insertion -
- Costal cartilages of ribs 5-7
- Xiphoid process of sternum
What is the origin and insertion for “External Abdominal oblique”?
Origin -
- External surfaces of the ribs 5-12
Insertion -
- Linea alba
- Pubic tubercle
- Anterior half of the iliac crest
What is the origin and insertion for “Internal Abdominal oblique”?
Origin -
- Anterior two thirds of the iliac crest
- Thoracolumbar fascia
Insertion -
- Inferior margins of the ribs 10-12
- Linea alba
- Pubic crest
What is the origin and insertion for “Transverse Abdominis”?
Origin -
- Anterior iliac crest
- Lateral half of inguinal ligament
- Thoracolumbar fascia
- Cartilages of ribs 6-12
Insertion -
- Abdominal aponeurosis to linea alba
- Xiphoid process
- Pubic symphysis
What is the origin and insertion for “Quadratus Lumborum”?
Origin -
- Medial half of the posterior iliac crest
- Iliolumbar ligament
Insertion -
- Transverse processes of L1-L4
- Medial half of 12th rib
What is the origin and insertion of the erector spinae illiocostalis:
Origin-
- Sacrum
- iliac crest
Insertion -
-Transverse process of L1-L3
- 1st -6th ribs
-Transverse process of the lower cervical process
What is the origin and insertion of the erector spinae Longissimus:
Origin-
- Transverse and spinous process of lumbar vertebrae
Insertion -
- Transverse process of each Tx vertebrae
- 3rd - 12th ribs
- Mastoid process
What is the origin and insertion of the erector spinae Spinalis:
Origin-
- Spinous process of the upper lumbar and lower thoracic vertebrae
- Spinous process of C7
- Nuchal line
Insertion -
-Spinous process of upper thoracic and cervical vertebrae
What is the origin and insertion of the Multifidus:
Origin-
- Transverse process of each vertebrae
- Sacrum
Insertion -
- Each spinous process (spanning 2-4 vertebrae)
What is the origin and insertion of the Rotatores:
Origin-
- Transverse process of each vertebrae
- Sacrum
Insertion -
- Each spinous process (spanning 1-2 vertebrae)
What are all 7 muscles of the lumbar spine:
- The Erector Spinae (Iliocostalis/Longissimus/Spinalis)
- Multifidus
- Rotatores
- Quadratus Lumborum
- Obliques (Internal/External)
- Transverse Abdominus
- Rectus Abdominus
What is the origin and insertion of the Sternocleidomastoid:
Origin-
- Middle third of the clavicle
- Proximal sternum
Insertion -
- Mastoid process
What is the origin and insertion of the Scalene (Anterior/Middle/Posterior):
Origin-
- Anterior - Transverse process of C3-6
- Middle - Transverse process of C2-7
- Posterior - Transverse process of C6-7
Insertion -
- Anterior - First rib
- Middle - Second rib
- Posterior - Third rib
What is the origin and insertion of the Longus Coli:
Origin-
- Transverse process C5-T3
Insertion -
- Anterior arch of the atlas
What is the origin and insertion of the Longus Capitus:
Origin-
- Transverse process C3-C6
Insertion -
- Occiput