EXAM QUESTIONS WITH VERIFIED
ANSWERS LATEST UPDATE!!PASSED!!
What is the normal fetal heart rate in the second trimester?
a) 100 bpm - 120 bpm
b) 140 bpm - 170 bpm
c) 120 bpm - 160 bpm
d) 180 bpm - 200 bpm - Answer- c) 120 bpm - 160 bpm
The best time to perform a fetal echo is
a) 16 weeks
b) 22 weeks
c) 24 weeks
d) 26 weeks - Answer- b) 22 weeks
All of the following are true statements concerning fetal circulation except
a) fetal right ventricle is thicker than the fetal left ventricle
b) right heart handles a larger volume of blood than the left heart
c) pulmonary artery branches are underdeveloped at birth
d) blood enters the systemic circulation only at the ductus arteriosus level - Answer- d)
blood enters the systemic circulation only at the ductus arteriosus level
Before birth pulmonary vascular resistance is greater than systemic resistance because
the
a) ductus arteriosus is closed
b) inflation of the lungs has not occurred
c) pulmonary artery is open
d) pulmonary veins are open - Answer- b) inflation of the lungs has not occurred
In the three vessel view...
a) all vessels should be the same size
b) aorta should be smaller than the SVC and PA
c) the PA should be smaller than the aorta and SVC
d) the SVC should be smaller than the aorta and PA - Answer- d) the SVC should be
smaller than the aorta and PA
The first organ to function during fetal development is the
a) liver
b) lungs
, c) heart
d) skin - Answer- c) heart
The heart normally loops
a) anteriorly and leftward
b) anteriorly and rightward
c) posterior and leftward
d) posterior and rightward - Answer- b) anteriorly and rightward
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