answers with solutions
The right ventricle is identified by the presence of which structure?
a) coronary sinus
b) pulmonary vein
c) sinus venous
d) moderator band - ANSWER d) moderator band
Which structure enters the left atrium posteriorly?
a) IVC
b) SVC
c) pulmonary veins
d) pulmonary artery - ANSWER c) pulmonary veins
In a normal fetal heart, which cardiac chamber is closest to the spine?
a) right atrium
b) right ventricle
c) left atrium
d) left ventricle - ANSWER c) left atrium
In a normal fetal heart, which cardiac chamber is the most anterior?
a) right atrium
b) right ventricle
c) left atrium
, d) left ventricle - ANSWER b) right ventricle
In a normal fetal heart, which cardiac chamber is the most superior?
a) SVC
b) aorta
c) mitral valve
d) main pulmonary artery - ANSWER aorta
What is the name given for normal situs?
a) ambiguous
b) inversus
c) solitus
d) concordance - ANSWER c) solitus
What structures form the ductal arch? - ANSWER Descending aorta, ductus artenosus, left
pulmonary artery
True/False: In the three vessel trachea view, all of the vessels should be the same size - ANSWER
False
How large is the aortic arch compared to the ascending and descending aorta?
a) about the same size
b) 1/3 larger
c) 1/3 smaller
d) 1/2 smaller - ANSWER a) about the same size
What is the normal cardiothoracic ratio?