Exam 4: Breast and Lymphatics Flashcards
Smallest structures of mammary gland
Alveoli
Darkened area surrounding nipple
Areola
Thin, yellow fluid, precursor of milk, secreted for a few days after birth
Colostrum
Suspensory ligaments; fibrous brands extending from the inner breast surface to the chest wall muscles
Cooper’s ligaments
Benign breast mass, non tender, moveable, diagnosed with biopsy to assure its not cancer
Fibroadenoma
Excessive breast development in the male
Gynecomastia
Serosanguineous nipple discharge
Intraductal papilloma
Nipples that are depressed or invaginated
Inverted
Conveying milk
Lactiferous
Pain in the breast
Mastalgia
Inflammation of the breast
Mastitis
Sebaceous glands in the areola, screte protective lipid during lactation also called tubercles of Montgomery
Montgomery’s glands
Intraductal carcinoma in the breast, clear, yellow discharge, halo red circle around it: cancer
Paget’s disease
Orange-peel appearance of breast due to edema
Peau d’orange
Dimple or pucker on the skin
Retraction
Atrophic pink, purple, or white linear streaks on the breasts, associated with pregnancy, excessive weight gain, or rapid growth during adolescence
Striae
Minute extra nipple along the embryonic milk line, in males and females
Supernumerary nipple
Extension of breast tissue into the axilla
Tail of Spence
These are present in both males and females, but in males they are rudimentary/undeveloped throughout life
Breast/mammary glands
Accessory reproductive organs whose function is to produce milk for nourishing newborns
Female breasts
Most of the breasts lymphatic drainage (75%) drains into..
the axillary nodes
Most cancerous breast tumors are found in the …
Axillary tail of spence
Breast are composed of what 3 tissues
Adipose (fat)
Fibrous (suspensory to hold breast up)
Glandular (15-20 lobes embedded)
What are the 4 groups of axillary nodes
Lateral
Pectoral
Superaclavicular
Subscapular
Another word for tissues or muscles wasting away
Atrophy
After menopause, ovarian secretions of estrogen and progesterone decrease causing breast glandular tissue to..
Atrophy (waste away)