Testbank: Chapter 6 (copy)

The trachea bifurcates at approximately the level of:

The trachea bifurcates at approximately the level of:

T4-T5

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

cardiac

The functional unit of the respiratory system is the

Alveoli

Where is the thymas gland located?

Posterior to the manubrium

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

Bicuspid

Which vessel supplies blood to the left atrium and ventricle?

Left coronary artery

The thoracic duct empties into the

left subclavian vein

Which muscles are located between the tubercle and angle of the ribs and help to elevate the ribs during respiration?

Levatores costarum

Which tissue layer of the breast contains the excretory ducts?

Mammary

Which ribs are considered the floating ribs?

Rib pairs 11 and 12

Where is the lingula located within the lungs?

Inferoanterior surface of the left lung

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

Right atrium

What is the basic unit of pulmonary structure and fuction called?

secondary pulmonary lobule

Where is the foramen ovale located?

Within the interatrial septum

The sinoatrial (SA) node is located in the:

superior aspect of the right atrium

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

left pulmonary artery

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

Left subclavian artery

Which structure closely covers the outer surface of the lung?

visceral pleura

In the figure below of an axial CT of the heart, which line points to the interventricular septum?

C

In the figure below of an axial, T1-weighted MRI of the heart, which line point to the right atrium?

B

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

D

In the figure below of a short-axis, T1-weighted MRI of the heart, which line points to the left ventricle?

C

Which line points to the brachiocephalic trunk?

A

Which line points to the left common carotid artery?

B

Which line points to the left subclavian artery?

C

Which line points to ascending aorta?

D

In the figure below of a sagittal, T1-weighted MRI of the breast, which line points to the glandular tissue?

A

Which line points to the pulmonary trunk?

A

Which line points to the root of the aorta?

B

Which line points to the right ventricle?

C

Which line points to the pulmonary vein?

D

Which line points to the esophagus?

A

Which line points to the thoracic duct?

B

Which line points to the azygos vein?

C

Which line points to the hemiazygos vein?

D

Which line points to the aorta?

A

Which line points to the pulmonary trunk?

B

Which line points to the right coronary artery?

C

Which line points to the left anterior descending artery?

D

Which line points to the ascending aorta?

A

Which line points to the left atrium?

B

Which line points to the right ventricle?

C

Which line points to the left ventricle?

D

Which line points to the right coronary artery?

A

Which line points to the left anterior descending artery?

B

Which line points to the bicuspid valve?

C

Which line points to the left pulmonary vein?

D

Which line points to the aortic arch?

A

Which line points to the left mainstem bronchus?

B

Which line points to the right atrium?

C

Which line points to the left atrium?

D

Which line points to the pulmonary trunk?

A

Which line points to the left atrium?

B

Which line points to the right ventricle?

C

Which line points to the left ventricle?

D

Which line points to the brachiocephalic trunk?

B

Which line points to the left brachiocephalic vein?

A

Which line points to the inferior vena cava?

C

Which line points to the root of the aorta?

D

Which line points to the right coronary artery?

A

Which line points to the pulmonary trunk?

B

Which line points to the right atrium?

C

Which line points to the left ventricle?

D

Which chamber of the heart receives the pulmonary veins?

left atrium

Which structure attaches the diaphragm to the lumbar spine?

crus

Which structure is considered the pacemaker of the heart?

sinoatrial node

Which vessel does the circumflex artery branch from?

left coronary artery

Which vessel carries the majority of venous blood return from the heart muscle?

coronary sinus