GROSS ANATOMY 1st Flashcards
One of the blood supplies of the breast is the posterior intercostal artery (PIA) which
directly originate from the __________?
A. Descending aorta
B. Internal Thoracic artery
C. Musculophrenic artery
D. Superior epigastric artery
A. Descending aorta
Which statement is correct regarding External Mammary Nodes?
A. Location of the group of nodes, superiorly at inferior edge of axillary vein, medially at lateral
border of pectoralis minor muscle and laterally at medial border of subscapularis
B. Belongs to level II group of nodes
C. Located laterally at border of latissimus dorsi muscle, superiorly at inferior edge of axillary vein
and medially at medial border of subscapularis muscle
D. Located at the clavipectoral fascia
A. Location of the group of nodes, superiorly at inferior edge of axillary vein, medially at lateral
border of pectoralis minor muscle and laterally at medial border of subscapularis
Which nodes are located behind the Pectoralis Minor Muscle, the ribs
medially and Axillary Vein superiorly *
A. Rotter’s nodes
B. Central nodes
C. Lateral nodes
D. Scapular nodes
B. Central nodes
At what level are the central node group of nodes?
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
D. Level IV nodes
A. Level II nodes
Which of the following is located laterally at lateral border of Subscapularis,
superiorly at inferior edge of Axillary Vein and medially at medial border of
Subscapularis Muscle? *
A. Rotter’s nodes B. Central nodes C. External Mammary node D. Lateral nodes E. Scapular nodes
E. Scapular nodes
At what level are the scapular nodes?
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
Level I nodes
Group of nodes located laterally at border of Latissimus Dorsi Muscle, superiorly at
inferior edge of Axillary Vein and medially at medial border of Subscapularis Muscle? *
A. Rotter’s nodes
B. Central nodes
C. Lateral nodes
D. Scapular nodes
C. Lateral nodes
At what level are the lateral nodes? *
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
C. Level I nodes
2/3 of the base of breast lies on what structure? *
A. Pectoralis minor
B. Pectoralis major
C. Serratus anterior
D. External oblique muscle
B. Pectoralis major
The lymphatics from upper part of mammary gland drain into __________. *
A. The parasternal lymph nodes.
B. Subdiaphragmatic lymph nodes.
C. Apical group of axillary lymph nodes.
D. Pectoral group of axillary lymph nodes.
Apical group of axillary lymph nodes.
A clinically positive Subclavian lymph node is __________? *
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
B. Level III nodes
A clinically positive Scapular lymph node is __________? *
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
Level I nodes
A clinically positive Rotter’s lymph node is __________? *
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
Level II nodes
A clinically positive Central lymph node is __________? *
A. Level II nodes
B. Level III nodes
C. Level I nodes
D. Level IV nodes
Level II nodes
The Medial Mammary Artery is a branch of __________? *
A. Thoracoacromial artery from axillary artery
B. 2nd,3rd and 4th anterior intercostal artery
C. Posterior intercostal arteries
D. Axillary artery
2nd,3rd and 4th anterior intercostal artery
How many lactiferous ducts drain into nipple of the mature female breast? *
A. 25-30
B. 35-40
C. 15-20
D. .5-1
15-20
Which of the following statements is true? *
A. Dimpling of the skin occurs as a result of glandular fibrosis and shortening of cooper ligaments
B. Skin edema of breast cancer is only a result of direct skin invasion by tumor
C. Lymph node metastasis first occur in Level II and III of the axilla up to 20% of the time
D. None
Dimpling of the skin occurs as a result of glandular fibrosis and shortening of cooper ligaments
The breast spans vertically between which costal cartilages? *
A. 1st and 5th
B. 2nd and 6th
C. 3rd and 7th
D. 4th and 8th
2nd and 6th
Which of the following nodes receives the majority of the breast tissue lymph? *
A. Posterior intercostal nodes
B. Parasternal nodes
C. Infraclavicular nodes
D. Axillary nodes
Axillary nodes
Which is correct regarding the mammary gland? *
A. It has 15-20 lobules.
B. Lateral border of the breast is between lateral margin of latissimus dorsi and lateral margin of
pectoralis major
C. It has 4-8 lactiferous ducts.
D. Its most lymph drains into the parasternal lymph nodes.
Lateral border of the breast is between lateral margin of latissimus dorsi and lateral margin of
pectoralis major
Axillary artery extends from __________? *
A. The outer border of second rib to the lower border of teres major
B. The inner border of first rib to the lower border of teres minor
C. The inner border of second rib to the lower border of teres minor
D. The outer border of first rib to the lower border of teres major
The outer border of first rib to the lower border of teres major
In relation to axillary artery, MEDIAL CORD of brachial plexus with its medial pectoral
branch lies at the __________? *
A. First part anteriorly
B. First part posteriorly
C. Second part laterally
D. Third part posteriorly
First part posteriorly
In relation to axillary artery, POSTERIOR CORD of brachial plexus lies at the
__________? *
A. First part anteriorly
B. Second part posteriorly
C. Second part laterally
D. Third part posterior
Second part posteriorly
Which of the following branches of the axillary artery supplies the PECTORAL muscles
and the THORACIC WALL? *
A. Anterior circumflex humeral artery
B. Lateral thoracic artery
C. Posterior circumflex humeral artery
D. Superior thoracic artery
Superior thoracic artery