A3: T

Question 1

Which group of nodes is considered part of the internal (deep) thoracic wall drainage? A. Axillary nodes B. Inferior deep cervical nodes C. Parasternal nodes D. Pectoral nodes

Answer 1

C

Question 2

The parasternal lymph nodes are located along the ________ thoracic vessels.

Answer 2

Internal

Question 3

Which of the following areas are drained by the parasternal lymph nodes? A. Anterior thoracic wall B. Medial breast C. Posterior thoracic wall D. Upper abdominal wall (above umbilicus)

Answer 3

A, B, D

Question 4

Describe the location and drainage of the intercostal lymph nodes.

Answer 4

These nodes are located near the heads and necks of the ribs. They are responsible for draining the posterior thoracic wall and deep back structures.

Question 5

Which nodes are specifically associated with the superior surface of the diaphragm and drain the inferior thoracic wall? A. Prepericardial nodes B. Diaphragmatic (phrenic) nodes C. Posterior mediastinal nodes D. Tracheobronchial nodes

Answer 5

B

Question 6

The axillary lymph nodes provide the principal drainage for most of the ________ and the lateral thoracic wall.

Answer 6

Breast

Question 7

Which groups belong to the external (superficial) thoracic wall drainage system? A. Axillary nodes B. Intercostal nodes C. Inferior deep cervical nodes D. Parasternal nodes

Answer 7

A, C

Question 8

Explain the relationship between the axillary nodes and the inferior deep cervical nodes in thoracic drainage.

Answer 8

Axillary nodes serve as the primary drainage for the lateral thoracic wall and superficial tissues of the upper thorax. Lymph from these axillary nodes

Question 9

Which nodes are found in the superior mediastinum specifically around the brachiocephalic veins? A. Tracheal nodes B. Brachiocephalic nodes C. Prepericardial nodes D. Bronchopulmonary nodes

Answer 9

B

Question 10

Tracheal lymph nodes are positioned vertically along the ________.

Answer 10

Trachea

Question 11

Which structures drain into the brachiocephalic lymph nodes? A. Thymus B. Lungs C. Heart D. Anterior mediastinum

Answer 11

A, C, D

Question 12

Where are the prepericardial lymph nodes located and what do they drain?

Answer 12

These nodes are located anterior to the pericardium in the anterior inferior mediastinum. They are responsible for draining the diaphragm and its adjacent structures.

Question 13

The tracheobronchial lymph nodes are located at the bifurcation of the trachea and are also known as: A. Hilum nodes B. Carinal nodes C. Paratracheal nodes D. Oesophageal nodes

Answer 13

B

Question 14

Bronchopulmonary lymph nodes are located at the ________ of the lungs.

Answer 14

Hilum

Question 15

Which node groups are found in the middle mediastinum? A. Brachiocephalic nodes B. Tracheobronchial nodes C. Bronchopulmonary nodes D. Prepericardial nodes

Answer 15

B, C

Question 16

Describe the location and drainage of the posterior mediastinal lymph nodes.

Answer 16

These nodes are situated along the oesophagus and the thoracic aorta in the posterior inferior mediastinum. They drain the oesophagus and the posterior thoracic wall.

Question 17

What is the correct sequence of lymph flow for the lungs? A. Tracheobronchial -> Bronchopulmonary -> Bronchomediastinal trunk B. Bronchopulmonary -> Tracheobronchial -> Bronchomediastinal trunk C. Bronchopulmonary -> Brachiocephalic -> Jugular trunk D. Paratracheal -> Posterior mediastinal -> Thoracic duct

Answer 17

B

Question 18

The visceral pleura drains primarily into the ________ lymph nodes.

Answer 18

Bronchopulmonary

Question 19

Depending on the region the parietal pleura can drain into which of the following? A. Intercostal nodes B. Parasternal nodes C. Diaphragmatic nodes D. Brachiocephalic nodes

Answer 19

A,B,C

Question 20

Summarize the lymphatic drainage of the heart.

Answer 20

The heart’s lymphatic drainage is primarily directed toward the tracheobronchial lymph nodes in the middle mediastinum. From there

Question 21

Lymph from the thymus drains directly into the: A. Tracheal nodes B. Brachiocephalic nodes C. Parasternal nodes D. Posterior mediastinal nodes

Answer 21

B

Question 22

The inferior portion of the thoracic oesophagus drains into the ________ nodes.

Answer 22

Left gastric

Question 23

Which nodes receive lymph from the superior part of the thoracic oesophagus? A. Deep cervical nodes B. Paratracheal nodes C. Posterior mediastinal nodes D. Left gastric nodes

Answer 23

A, B

Question 24

Outline the regional drainage of the diaphragm.

Answer 24

The diaphragm has a complex drainage pattern based on the specific region. It can drain anteriorly to the parasternal nodes

Question 25

The middle part of the thoracic oesophagus drains to which nodes? A. Brachiocephalic nodes B. Tracheobronchial nodes C. Posterior mediastinal nodes D. Left gastric nodes

Answer 25

C

Question 26

The final lymphatic vessel that receives lymph from the lungs and middle mediastinum is the ________ trunk.

Answer 26

Bronchomediastinal

Question 27

Which of the following nodes are situated in the inferior mediastinum? A. Parasternal nodes B. Prepericardial nodes C. Tracheobronchial nodes D. Brachiocephalic nodes

Answer 27

A, B, C

Question 28

Explain the clinical significance of parasternal nodes in breast cancer.

Answer 28

Parasternal nodes drain the medial quadrants of the breast. Because they are located along the internal thoracic vessels

Question 29

Which nodes drain the deep back structures? A. Parasternal nodes B. Intercostal nodes C. Posterior mediastinal nodes D. Axillary nodes

Answer 29

B

Question 30

The prepericardial nodes are located in the ________ mediastinum.

Answer 30

Anterior (or Inferior Anterior)

Question 31

Which structures are located in the posterior mediastinum? A. Oesophagus B. Thoracic aorta C. Heart D. Thymus

Answer 31

A, B

Question 32

Why is the umbilicus mentioned in the context of thoracic drainage?

Answer 32

The umbilicus acts as a horizontal watershed line for the superficial abdominal wall. Lymph from the area above the umbilicus drains superiorly toward the parasternal and axillary nodes of the thoracic region [1

Question 33

Lymph from the superior thoracic wall regions (external) drains to: A. Parasternal nodes B. Inferior deep cervical nodes C. Brachiocephalic nodes D. Intercostal nodes

Answer 33

B

Question 34

In the inferior mediastinum

Answer 34

nodes associated with the bifurcation of the trachea are the ________ nodes.

Question 35

Which node groups are located along the trachea? A. Tracheal nodes B. Paratracheal nodes C. Brachiocephalic nodes D. Bronchopulmonary nodes

Answer 35

A, B

Question 36

Compare the drainage of the visceral and parietal pleura.

Answer 36

The visceral pleura drains centrally into the bronchopulmonary nodes at the hilum of the lung. In contrast

Question 37

Which group of nodes drains the anterior mediastinum? A. Brachiocephalic nodes B. Tracheal nodes C. Parasternal nodes D. Posterior mediastinal nodes

Answer 37

C

Question 38

Lymph from the axillary nodes is eventually passed to the ________ nodes.

Answer 38

Inferior deep cervical

Question 39

Which of the following are internal thoracic wall node groups? A. Parasternal B. Intercostal C. Diaphragmatic D. Axillary

Answer 39

A, B, C

Question 40

Describe the path of lymph from the bronchopulmonary nodes to the venous system.

Answer 40

Lymph moves from the bronchopulmonary nodes to the tracheobronchial nodes at the tracheal bifurcation. It then ascends into the bronchomediastinal trunks

Question 41

Which node group is located anterior to the pericardium? A. Brachiocephalic B. Prepericardial C. Diaphragmatic D. Tracheal

Answer 41

B

Question 42

The oesophageal nodes are another name for the ________ nodes.

Answer 42

Posterior mediastinal

Question 43

The diaphragmatic nodes drain which of the following? A. Inferior thoracic wall B. Diaphragm C. Lungs D. Heart

Answer 43

A, B

Question 44

Trace the drainage of the thoracic oesophagus from top to bottom.

Answer 44

The superior portion drains to deep cervical or paratracheal nodes. The middle portion drains to posterior mediastinal nodes. The inferior portion drains into the abdominal cavity to the left gastric nodes.

Question 45

Principal drainage of the lateral thoracic wall is provided by: A. Parasternal nodes B. Axillary nodes C. Intercostal nodes D. Diaphragmatic nodes

Answer 45

B

Question 46

Nodes around the brachiocephalic veins receive lymph from the ________

Answer 46

heart

Question 47

Which of the following are external thoracic wall groups? A. Axillary B. Inferior deep cervical C. Diaphragmatic D. Parasternal

Answer 47

A, B

Question 48

Why is the bronchomediastinal trunk important for lung health?

Answer 48

This trunk is the final common pathway for lymph draining from the lungs and bronchi via the tracheobronchial nodes. It ensures that fluid and potential pathogens from the respiratory system are filtered through multiple node levels before returning to the blood.

Question 49

Which mediastinal subdivision contains the brachiocephalic nodes? A. Superior mediastinum B. Anterior mediastinum C. Middle mediastinum D. Posterior mediastinum

Answer 49

A

Question 50

Regional drainage of the parietal pleura follows the ________ wall node groups.

Answer 50

Thoracic