Term
|
Definition
Location: Broad, flat muscle lower back
Origin: spinous processes of T7 to the sacrum via the thoracolumbar fascia
Insertion: intertubercular groove of the humerus
Action: adduct, extension and medial rotation of the humerus at the GH joint |
|
|
Term
|
Definition
Location: deep to the trapezius muscle and superior to the rhomboids
Origin: transverse processes of the upper cervical vertebrae
Insertion: superior angle of the scapula
Action: Elevation and downward rotation of the scapula |
|
|
Term
|
Definition
Location: deep to the Traps and inferior to the levator scapulae muscle
Origin: spinous process of T2- T5
Insertion: medial scapula
Action: retract scapula |
|
|
Term
|
Definition
Location: deep to the traps and inferior to the levator scapulae muscles
Origin: spinous process of C7- T1
Insertion: medical scapula
Action: retracts scapula |
|
|
Term
|
Definition
Location: most superficial muscle, triangle shaped with 3 fiber orientations
Origin: occipital bone, nuchal ligament and spinous processes of C7- T12 vertebrae
Insertion: spine of the scapula, acromion, and lateral 3rd of a clavicle
Action: elevates, retracts, and depresses and upward rotate the scapula |
|
|
Term
|
Definition
Location: 3 separate muscles, iliocostalis, longissimus, Spinalis
Origin: iliac crest, sacrum, ribs; thoracodorsal fascia, transverse and cervical vertebrae; spinous process of vertebrae
Insertion: thoracolumbar fascia , ribs, cervical vertebrae; temporal bone; spinous process of vertebrae
Action: bilaterally, extend vertebral column, laterally extend column |
|
|
Term
| Suboccipital Muscles (info) |
|
Definition
Location: inferior to occipital, deep to the semispinalis capitis muscle
Attachments: occipital bone, C1-C2 vertebrae
Action:mainly postural muscles, can help extend and rotate the head |
|
|
Term
| Suboccipital muscles ( What are they) |
|
Definition
| rectus capitis posterior major and minor, obliquus capitis superior and inferior |
|
|
Term
| serratus posterior superior |
|
Definition
Location: deep to trap
Origin: spinous process C6-T2
Insertion: 2nd- 5th rib
Action: help extend and rotate the spine |
|
|
Term
| serratus posterior inferior |
|
Definition
Location: superior to erector spinae
Origin: T11-L2
Insertion: ribs 9-12
Action: depress low ribs and help with expiration |
|
|
Term
| semispinalis capitis and cervicis |
|
Definition
Location: extends from transverse to spinous processes
Origin: transverse process of thoracic vertebrae
Insertion: spinous processes of thoracic and cervical spine and occipital bone
Action: bilaterally extend spine, rotate spine contralaterally |
|
|
Term
| splenius capitis and cervicis |
|
Definition
Location: deep to levator scapulae, and rhomboids, superficial to erector spinae muscle
Action: bilateral contraction: extension of the vertebral column, rotation of the vertebral column and contralateral side of the contracting transversospinalis muscle
innervation: segmentally by dorsi rami |
|
|
Term
| external intercostal muscle |
|
Definition
Location:
Origin:
Insertion:
Action: |
|
|
Term
| internal intercostal muscle |
|
Definition
Location:
Origin:
Insertion:
Action: |
|
|
Term
|
Definition
Location: superficial to pec minor, chest
Origin: clavicle, sternum, costal cartilage
Insertion:
Action: adduct, med. rotation, flex humerus
Innervation: medial and lateral pectoral nerve C5-T1 |
|
|
Term
|
Definition
Location: deep to pec major
Origin: Ribs 3-5
Insertion: coracoid process of scapula
Action: protraction, depression and stabilize scapula
Innervation: medial pectoral nerve C8-T1 |
|
|
Term
|
Definition
Location: Lateral along the ribs
Origin: Ribs 1-8
Insertion:
Action: Protraction and upward rotation of the scapula
Innervation: long thoracic nerve C5- C6 |
|
|
Term
|
Definition
| articular facets superior and inferior |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
| vertebral notch, there is another on top, this only shows inferior |
|
|
Term
|
Definition
Atlas: C1 moves with the skull, at occipital; enabling nodding up and down
Axis: C2 has dens, which moves with C1 to provide rotational movement |
|
|
Term
Cervical vertebrae
transverse foramen |
|
Definition
|
|
Term
thoracic vertebra
costal facets superior and inferior |
|
Definition
|
|
Term
|
Definition
|
|
Term
sacrum
articular surface
medial sacral crest
sacral forina |
|
Definition
|
|
Term
|
Definition
|
|
Term
| external occipital protuberance of skull |
|
Definition
|
|
Term
scapula
spine groove of
medical boarder |
|
Definition
|
|
Term
| intertubercular groove of the humerus |
|
Definition
|
|
Term
|
Definition
|
|
Term
Ribs 1-12
costal groove
head
neck
tubercle |
|
Definition
|
|
Term
sternum
sternal angle
manubrium
body
xiphoid process |
|
Definition
|
|
