Chapter 17: Breasts And Regional Lymph Flashcards
Breast is located
in front (anterior) to the pectoralis major and serratus, between 2nd/6th ribs, extend from sternum to midaxillary line
Parts of the breast include
- Tail of Spence
- Nipple
- Areola
- Glandular tissue
- Cooper’s Ligaments
- Adipose Tissue
Tail of Spence
Projects up and laterally into the axilla
Nipple
Fought, round and usually protrudes - wrinkled and indented with tiny milk duct openings
Stella
Surrounds the nipple, 1-2 cm radius
Montogomery’s glands
Small elevated sebaceous glands.
Secrete a protective lipid material during lactation.
Glandular tissue
Composed of lobules which consist of clusters of alveoli that produce milk
Cooper’s ligaments
Fibrous bands that attach to chest wall muscles
Regional Lymph of the breasts include
- Centrally Axillary Nodes
- Pectoral Nodes
- Subscapular Nodes
- Lateral Nodes
- Parasternal Nodes
- Intraclavicular
Central Axillary Nodes are located where?
High up in the middle of the axilla
Pectoral Nodes are located where?
Along the lateral edge of the pectoral is major muscle, just inside the anterior axillary fold
Subscapular Nodes are located where?
Along the lateral edge of the scapula, deep in the posterior axillary fold
Lateral Nodes are located where?
Along the humerus, inside the upper arm
Parasternal Nodes are located where?
At the eternal edges
Intraclavicular
Below the supraclavicular