Review Items - Pectoral Region & Breast

Review Items - Pectoral Region, Posterior Shoulder & Breast

Osteology:

Humerus

Crest of greater tubercle (N420, TG2-03)
Scapula

Coracoid process (TG2-03)
Clavicle (N419, N420, TG2-03)
Sternum (N185, TG4-04)

A. Manubrium

Suprasternal (jugular) notch

B. Sternal angle

C. Body of sternum

D. Xiphoid process
Nerves:
Intercostal nn. - ventral primary rami of thoracic spinal nn. (N180, TG1-17, N192, TG4-11, N257)

E. & F. Anterior and lateral cutaneous branches
G. & H. Medial and lateral pectoral nn. (N428, N429, TG2-15,N430)
Blood vessels:
I. Cephalic v. (in deltopectoral triangle or groove) (N424, TG2-12A, N428, TG2-12B, N479, TG2-02)
J. Thoracoacromial a. and v. (pectoral branches) (NN188, TG4-07, N427, TG2-15)
Muscles and related structures:
K. Pectoralis major m. (N188, TG2-12)
L. Pectoralis minor m. (N188, TG2-12, N189, TG4-07, N428)
M. Clavipectoral fascia (N188, TG2-12,N428, TG4-07)
N. Serratus anterior m. (N188, TG4-07)
Mammary gland:
Nipple (N182, TG2-10)
O. Areola (N182, TG2-10)
P. Lactiferous ducts (N182, TG2-10A, TG2-10B)
Q. Pectoral (anterior axillary) lymph nodes (N184, TG2-11)
Lymphatic drainage (N184, TG2-11)
Clinical Terms:
Anomalies/variations
Gynecomastia
Axillary tail (of Spence)
Supernumerary nipples (polythelia)
Supernumerary breast (polymastia)
Carcinoma
Mastectomy/lumpectomy
Mastitis