| A | B |
| right subclavian artery is a branch of which artery | brachiocephalic trunk |
| left subclavian artery is a branch of which artery | arch of the aorta |
| nipple (D) | T4 |
| clavicle (D) | T4/T5 |
| xiphoid process (D) | T6 |
| content of deltopectoral triangle | cephalic vein |
| mamillary gland type | modified sweat gland |
| location of the breast | 2nd to 6th rib; from sternum to midaxillary line |
| alveolar glands in areola known as | montogomery gland |
| montgomery gland type | modififed sebaceous gland |
| function of the montgomery gland | lubrication, keeps nipple from cracking |
| 75% breast lymphatics drain into | axillary group of lymph nodes |
| most susceptible area of breast to have cancer | upper & outer quadrant |
| function of prolactin | initiates lactation |
| function of oxytocin | ejects milk |
| function of estrogen | forms the stroma of the breast |
| function of progesterone | forms alveoli and lobule in breast |
| a branch off the subclavian artery | internal thoracic artery |
| cause of gynecomastia | breast cancer in men |
| muscles related to breast | pectoralis major, pec minor, external abdominal oblique, serratus anterior |
| branches off internal thoracic artery | superior epigastric and musculophrenic arteries |
| internal thoracic artery is clinically significant during | coronary artery bypass grafting |
| internal thoracic artery terminates in | the 6th intercostal space |
| branch off internal thoracic artery, accompanies phrenic nerve | pericardiophrenic artery |
| anterior intercostal arteries that are branches of internal thoracic artery | 1st through 6th intercostal spaces |
| anterior intercostal arteries branched from musculophrenic artery | 7th through 9th intercostal spaces |
| # of anterior intercostal arteries | 9 |
| # of posterior intercostal arteries | 11 |
| found at the angle of the sternum | 1. 2nd costal cartilage articulates, T4/T5 IVD level, arch begins/ends, azygos into SVC |
| sternoclavicular joint (type) | saddle type of synovial joint |
| manubriosternal joint (type) | secondary type of joint |
| compressed by a cervical rib | subclavian artery & lower trunk of brachial plexus |
| structure that passes through anterior and middle scalenes | subclavian artery |
| passes anterior to anterior scalene | subclavian vein |
| bottom part of 6th rib articulates with which vertebra | 6th vertebra |
| articular facet of rib articulates with | the transverse process of vertebra |
| ligament between the vertebra and rib | radiate/triradiate ligament |
| order of the contents in the costal groove | vein, artery, nerve |