Exam 2 anterior chest Flashcards
Name two most frequent sites for venipuncture
Median cubital and basilic veins
How is the breast arranged?
Each breast is made of 15-20 lobes further divided into lobules. These secrete into lactiferous duct and then into sinus
What holds up the breast?
Suspensory ligament
What other glands are present in the nipple?
Sebaceous glands
How is the breast supplied with blood?
Lateral thoracic artery (branch of axillary), intercostal arteries, internal thoracic artery
What is the lymphatic drainage of the breast?
Parasternal nodes,
abdominal lymph nodes (subdiaphragmatic), Anterior group of axillary nodes,
apical axillary nodes
Where does the cephalic vein pass through to connect with the axillary vein?
Deltopectoral triangle to join axillary vein
How is the deltoid muscle innervated?
Axillary nerve
Where does the pectoralis major insert?
Lateral to the intertubercular sulcus
What innervates the pectoralis major?
medial and lateral pectoral nerves
What innervates the pectoralis minor?
medial pectoral nerve
What is the origin of the thoracoacromial artery
axillary artery
what muscle defines the three anatomic parts of the axillary artery?
pectoralis minor upon its insertion to the coracoid process
What ligaments support the sternoclavicular joint?
Anterior and posterior sternoclavicular ligaments
What is unique about the sternoclavicular joint?
an articular disc divides it into two cavities of synovial fluid
What are the two different breast surgeries for breast cancer?
Radical mastectomy and lumpectomy
What is the ligament that connects the clavicle and the first rib?
Costoclavicular ligament
What kind of joint is found between the Xiphisternal junction (Junction between Xiphoid process and sternum body)?
Syndesmosis that turns into a synostosis
What are the three muscles that attach to the coracoid process?
- Pectoralis minor
- Coracobrachialis
- Short head of the biceps brachii
The infraglenoid tubercle is the attachment site for?
Triceps (long head)