Term
| Anterior wall of the axilla |
|
Definition
|
|
Term
| POsterior wall of the axilla |
|
Definition
scapula and scap muscles
-subscapularis
-teres major
-latissimus dorsi |
|
|
Term
| Medial wall of the axilla |
|
Definition
| 2nd to 6th rib covered by the serratus anterior |
|
|
Term
| Lateral wall off the axilla |
|
Definition
|
|
Term
|
Definition
| skin and fascia of axilla |
|
|
Term
|
Definition
| bounded by the first rib, scapula, and clavicle |
|
|
Term
| what makes up the pectoral area? |
|
Definition
-skin
-superficial fascia with platysma
-pectoralis major
-pectoralis minor
-subclavius |
|
|
Term
|
Definition
-composed of 15-20 tubulo-alveolar glands
-Each gland plus the enclosing connective tissue capsule/septa is a lobe |
|
|
Term
|
Definition
| ligament of cooper, suspensory ligament, for structural support |
|
|
Term
| Mammary PATHWAY from lobe to nipple |
|
Definition
| Lobe -> Laftiferous duct ->Lactiferous sinus |
|
|
Term
| Arterial supply to the mammary |
|
Definition
-intercostal artery
-Internal thoracic branches
-Lateral thoracic artery |
|
|
Term
| Venous drainage of the mammary |
|
Definition
-internal thoracic vein
-axillary vein |
|
|
Term
| nerves of the mammary gland are from |
|
Definition
| T2-T6 via lateral and anterior cutaneous nerves |
|
|
Term
| Lymphatic drainage of the mammary |
|
Definition
initially centripetal (toward nipple)
then centrifugal (toward pectoral, parasternal, interpectoral)
-to substernal nodes |
|
|
Term
Pectoralis Major
-origin
-insertion
-action
-innervation |
|
Definition
ORIGIN: clavicular head, sternal head
INSERION: crest of the greater tubercle off humerus
ACTION: flexion, adduction, medial rotation
INNERVATION: Medial & lateral pectoral nerve |
|
|
Term
pectoralis minor
-origin
-insertion
-Innervation |
|
Definition
ORIGIN: 2nd-4th costal cartilage
INSERTION: coracoid process
INNERVATION: medial pectoral nerve |
|
|
Term
deltopectoral triangle
-boundaries |
|
Definition
| -bounded by the calvicular head of pectoralis major, deltoid muscle, and middle thrid of clavicle |
|
|
Term
| caphalic vein passes through |
|
Definition
| the deltopectoral triangle, just superficial to the pectoralis minor |
|
|
Term
|
Definition
-extends from the clavicle to 4th-5th rib
-encloses pectoralis minor and subclavius |
|
|
Term
| cephalic vein path, drains into |
|
Definition
| drains into the axillary vein after piercing the coracoid membrane |
|
|
Term
|
Definition
-axillary artery
-axillary vein
-brachial plexus
-coracobrachialis
-heads of biceps
-axillary sheath |
|
|
Term
axillary artery
-start and end |
|
Definition
-starts at lateral border of first rib, from the subclavian
-ends at lower border of the latissimus-teres major to the brachial artery |
|
|
Term
| three divisions of the axillary nerve |
|
Definition
1.-supreme thoracic artery
2.thoracoacromial, lateral thoracic
3. subscapular, circumflex humeral (post. & ant) |
|
|
Term
Thoracoacromial artery
-comes from
-goes to |
|
Definition
-from the axillary artery
-goes to pectoral, deltoid, clavicular, acromial |
|
|
Term
subscapular artery
-comes from
-goes to |
|
Definition
from the axillary artery
branches to the muscular artery and circumflex scapular artery |
|
|
Term
|
Definition
| from basilic to subclavian vein |
|
|
Term
| brachial plexus broad parts/names |
|
Definition
| Rami, trunks, divisions, cords |
|
|
Term
| brachial plexus cord types |
|
Definition
| -lateral, medial, posterior |
|
|
Term
|
Definition
biceps brachii
coarcobrachialis |
|
|
