Deck 6: Thorax

Question 1

In a chest radiograph,what structure forms the right border of the heart?

A) Right ventricle
B) Right atrium
C) Pulmonary trunk
D) Left atrium

Answer 1

B

Question 2

In the figure below of an axial CT of heart with pericardium,which arrow points to the right ventricle?

A) A
B) B
C) C
D) D

Answer 2

D

Question 3

The large indentation on the medial surface of the left lung is termed the _____ notch.

A) costophrenic
B) cardiophrenic
C) cardiac
D) hilar

Answer 3

C

Question 4

Which heart valve is located between the left atrium and the left ventricle?

A) Tricuspid
B) Bicuspid
C) Aortic semilunar
D) Pulmonary semilunar

Question 5

The sinoatrial (SA)node is located in the:

A) interatrial septum near the coronary sinus.
B) interventricular septum near the coronary sinus.
C) superior aspect of the left atrium.
D) superior aspect of the right atrium.

Question 6

The trachea bifurcates at approximately the level of:

A) C7, T1.
B) T4-T5.
C) T6-T7.
D) T8-T9.

Question 7

Which vessel is the most posterior vessel arising from the arch of the aorta?

A) Brachiocephalic trunk
B) Right common carotid artery
C) Right subclavian artery
D) Left subclavian artery

Question 8

Which vessel supplies blood to the left atrium and ventricle?

A) Right coronary artery
B) Left coronary artery
C) Right subclavian artery
D) Left subclavian artery

Question 9

Which muscles aid in inspiration as well as flex the neck?

A) Pectoralis major and minor
B) Serratus anterior and posterior
C) Greater and lesser rhomboid
D) Anterior and posterior scalene

Question 10

Which ribs are considered the floating ribs?

A) First seven pairs of ribs
B) Lower five pairs of ribs
C) Rib pairs 11 and 12
D) None of the above

Question 11

Where is the thymus gland located?

A) Posterior to the xiphoid process
B) Anterior to the sternal angle
C) Posterior to the manubrium
D) Anterior to the hilum

Question 12

Which vessel is typically the most superior of the pulmonary vessels?

A) Right pulmonary artery
B) Right pulmonary vein
C) Left pulmonary artery
D) Left pulmonary vein

Question 13

Where is the lingula located within the lungs?

A) Inferoposterior surface of the left lung
B) Inferoanterior surface of the left lung
C) Inferoposterior surface of the right lung
D) Inferoanterior surface of the right lung

Question 14

Which tissue layer of the breast contains the excretory ducts?

A) Subcutaneous
B) Mammary
C) Retromammary
D) Deep muscle

Question 15

In the figure below of an axial CT of heart with pericardium,which arrow points to the epicardial fat?

A) A
B) B
C) C
D) D

Question 16

What is the basic unit of pulmonary structure called?

A) Secondary pulmonary lobule
B) Interstitial tissue
C) Segmental bronchi
D) Acini

Question 17

The thoracic duct empties into the:

A) ascending aorta.
B) internal jugular vein.
C) subclavian vein.
D) azygos vein.

Question 18

The functional unit of the respiratory system is the:

A) alveoli.
B) tertiary bronchi.
C) diaphragm.
D) visceral pleura.

Question 19

Where is the foramen ovale located?

A) Between the right atrium and right ventricle
B) Between the left atrium and left ventricle
C) Within the interventricular septum
D) Within the interatrial septum

Question 20

In the figure below of an axial,T1-weighted MRI with four-chamber view of heart,which arrow points to the right atrium?

A) A
B) B
C) C
D) D

Question 21

Questions 31 through 34 refer to the figure below.

Which arrow points to the esophagus?

A) A
B) B
C) C
D) D

Question 22

Questions 27 through 30 refer to the figure below of an RVOT CT.

Which arrow points to the root of the aorta?

A) A
B) B
C) C
D) D

Question 23

Questions 27 through 30 refer to the figure below of an RVOT CT.

Which arrow points to the right ventricle?

A) A
B) B
C) C
D) D

Question 24

Questions 39 through 42 refer to the figure below.

Which arrow points to the ascending aorta?

A) A
B) B
C) C
D) D

Question 25

Questions 22 through 25 refer to the figure below of a 3D CT of the aortic arch.

In the figure below an a sagittal MR of the breast,which arrow points to the glandular tissue?

A) A
B) B
C) C
D) D

Question 26

Questions 22 through 25 refer to the figure below of a 3D CT of the aortic arch.

Which arrow points to ascending aorta?

A) A
B) B
C) C
D) D

Question 27

Questions 39 through 42 refer to the figure below.

Which arrow points to the left atrium?

A) A
B) B
C) C
D) D

Question 28

Questions 35 through 38 refer to the figure below.

Which arrow points to the right coronary artery?

A) A
B) B
C) C
D) D

Question 29

Questions 22 through 25 refer to the figure below of a 3D CT of the aortic arch.

Which arrow points to the left subclavian artery?

A) A
B) B
C) C
D) D

Question 30

Questions 35 through 38 refer to the figure below.

Which arrow points to the left anterior descending artery?

A) A
B) B
C) C
D) D

Question 31

Questions 27 through 30 refer to the figure below of an RVOT CT.

Which arrow points to the pulmonary vein?

A) A
B) B
C) C
D) D

Question 32

Questions 31 through 34 refer to the figure below.

Which arrow points to the hemiazygos vein?

A) A
B) B
C) C
D) D

Question 33

Questions 27 through 30 refer to the figure below of an RVOT CT.

Which arrow points to the pulmonary trunk?

A) A
B) B
C) C
D) D

Question 34

Questions 22 through 25 refer to the figure below of a 3D CT of the aortic arch.

Which arrow points to the brachiocephalic trunk?

A) A
B) B
C) C
D) D

Question 35

Questions 22 through 25 refer to the figure below of a 3D CT of the aortic arch.

Which arrow points to the left common carotid artery?

A) A
B) B
C) C
D) D

Question 36

Questions 35 through 38 refer to the figure below.

Which arrow points to the aorta?

A) A
B) B
C) C
D) D

Question 37

Questions 31 through 34 refer to the figure below.

Which arrow points to the thoracic duct?

A) A
B) B
C) C
D) D

Question 38

In the figure below of a short-axis MR of the heart,which arrow points to the left ventricle?

A) A
B) B
C) C
D) D

Question 39

Questions 35 through 38 refer to the figure below.

Which arrow points to the pulmonary trunk?

A) A
B) B
C) C
D) D

Question 40

Questions 31 through 34 refer to the figure below.

Which arrow points to the azygos vein?

A) A
B) B
C) C
D) D

Question 41

Questions 51 through 54 refer to the figure below of an LVOT MRI.

Which arrow points to the pulmonary trunk?

A) A
B) B
C) C
D) D

Question 42

Questions 47 through 50 refer to the figure below of a sagittal, T1-weighted MRI of the heart with left atrium.

Which arrow points to the aortic arch?

A) A
B) B
C) C
D) D

Question 43

Questions 43 through 46 refer to the figure below of a horizontal long axis CT.

Which arrow points to the right coronary artery?

A) A
B) B
C) C
D) D

Question 44

Questions 55 through 58 refer to the figure below of a coronal CT reformat of the serratus anterior muscle.

Which arrow points to the root of the aorta?

A) A
B) B
C) C
D) D

Question 45

Questions 55 through 58 refer to the figure below of a coronal CT reformat of the serratus anterior muscle.

Which arrow points to the left brachiocephalic vein?

A) A
B) B
C) C
D) D

Question 46

Questions 43 through 46 refer to the figure below of a horizontal long axis CT.

Which arrow points to the left pulmonary vein?

A) A
B) B
C) C
D) D

Question 47

Questions 47 through 50 refer to the figure below of a sagittal, T1-weighted MRI of the heart with left atrium.

Which arrow points to the left mainstem bronchus?

A) A
B) B
C) C
D) D

Question 48

Questions 43 through 46 refer to the figure below of a horizontal long axis CT.

Which arrow points to the left anterior descending artery?

A) A
B) B
C) C
D) D

Question 49

Questions 39 through 42 refer to the figure below.

Which arrow points to the right ventricle?

A) A
B) B
C) C
D) D

Question 50

Questions 55 through 58 refer to the figure below of a coronal CT reformat of the serratus anterior muscle.

Which arrow points to the brachiocephalic trunk?

A) A
B) B
C) C
D) D

Question 51

Questions 51 through 54 refer to the figure below of an LVOT MRI.

Which arrow points to the right ventricle?

A) A
B) B
C) C
D) D

Question 52

Questions 51 through 54 refer to the figure below of an LVOT MRI.

Which arrow points to the left ventricle?

A) A
B) B
C) C
D) D

Question 53

Questions 43 through 46 refer to the figure below of a horizontal long axis CT.

Which arrow points to the bicuspid valve?

A) A
B) B
C) C
D) D

Question 54

Questions 55 through 58 refer to the figure below of a coronal CT reformat of the serratus anterior muscle.

Which arrow points to the inferior vena cava?

A) A
B) B
C) C
D) D

Question 55

Questions 39 through 42 refer to the figure below.

Which arrow points to the left ventricle?

A) A
B) B
C) C
D) D

Question 56

Questions 51 through 54 refer to the figure below of an LVOT MRI.

Which arrow points to the left atrium?

A) A
B) B
C) C
D) D

Question 57

Questions 47 through 50 refer to the figure below of a sagittal, T1-weighted MRI of the heart with left atrium.

Which arrow points to the left atrium?

A) A
B) B
C) C
D) D

Question 58

Questions 59 through 62 refer to the figure below of a sagittal, T1-weighted MRI of the heart with pulmonary trunk.

Which arrow points to the right coronary artery?

A) A
B) B
C) C
D) D

Question 59

Questions 47 through 50 refer to the figure below of a sagittal, T1-weighted MRI of the heart with left atrium.

Which arrow points to the right atrium?

A) A
B) B
C) C
D) D

Question 60

Questions 59 through 62 refer to the figure below of a sagittal, T1-weighted MRI of the heart with pulmonary trunk.

Which arrow points to the pulmonary trunk?

A) A
B) B
C) C
D) D

Question 61

Questions 59 through 62 refer to the figure below of a sagittal, T1-weighted MRI of the heart with pulmonary trunk.

Which arrow points to the right atrium?

A) A
B) B
C) C
D) D

Question 62

Questions 59 through 62 refer to the figure below of a sagittal, T1-weighted MRI of the heart with pulmonary trunk.

Which arrow points to the left ventricle?

A) A
B) B
C) C
D) D