Misc
Front muscles
Back muscles
Vasculature
100
Define the categories of ribs (based on costal cartilage)
True (1-7): vertebrosternal
False (8-10): vertebrochondral
Floating (11-12): vertebral
100
Name the layers of the abdominal wall
Skin
Camper's fascia
Scarpa's fascia
Muscles
Transversalis fascia
Peritoneum
100
Describe the significance of the two lumbar triangles
Spaces that do not contain all of the muscular layers
Superior: rib 12, quadratus lumborum, int oblique
Inferior: lat, ext oblique, iliac crest
100
Describe the blood supply of pec major
Dominant: pectoral branch of thoracoacromial trunk
Secondary: IMA perforators (medial), intercostals and lateral thoracic (lateral)
200
Which artist/anatomist/inventor first drew and described the anatomy of the spine?
Leonardo da Vinci
200
Name the muscles of the anterior chest wall
Intercostals (3), pec minor, pec major
200
Name the muscles of the rotator cuff and their actions.
Subscapularis - internal rotation
Infraspinatus - external rotation
Teres minor - external rotation
Supraspinatus - abduction
200
Name the branches of the subclavian artery
Vertebral
Internal thoracic
Thyroscapulocervical (inferior thyroid, suprascapular, superficial cervical)
Costocervical (superior intercostal, deep cervical)
Dorsal scapular
300
What is the location (layer) of Cooper's ligaments and what is their function?
Superficial and deep subcutaneous fascia
Elevation of breast tissue / prevention of ptosis
300
What is the location (layer) of the neurovascular bundles supplying the intercostal muscles?
Between innermost and internal intercostal muscles
300
Describe the layers of the paraspinous muscles. Contents????
Deep (transversospinal): semispinalis, multifidus, rotators
Intermediate (erector spinae): spinalis, interspinalis, intertransverse, longissimus, and iliocostalis
Superficial (spinotransverse): splenius cervicis and capitis
300
Describe the course of DIEA
1. Branches off external iliac
2. Pierces transversalis fascia, runs along rectus
4. Divides at arcuate line to medial and lateral branches (and sometimes umb branch)
5. Perforators