Echocardiography Workbook Questions with Correct Answers

Echocardiography Workbook Questions with Correct
Answers
Ultimately, the sinus venosus forms the:
A. posterior portions of the atria
B. Pulmonary Veins
C. Superior and inferior vena cava
D. All of the above Correct Answer-D. All of the above


prior to week three, the heart consists of a pair of tubes situated on either
side of the midline toward the caudal end of the embryo. true or false?
Correct Answer-False


The interventricular sulcus divides the primitive ventricle and:
A. Apical portion of the ventricles
B. Bulbus cordis
C. Outflow tract of the right ventricle
D. Primitive atrium Correct Answer-B. Bulbus cordis


The primitive atrium will divide into the:
A. Apical portion of the right ventricle
B. Apical portion of the left ventricle
C. Right and left atria
D. Right and left ventricles Correct Answer-C. Right and left atria

,The bulbus cordis can be divided into three parts: the proximal bulbus
cordis, conus cordis, and truncus arteriosus. Collectively they form the...
Correct Answer-Apical portion of the RV, ventricular outflow tracts,
aorta, pulmonary artery


The left ____ aortic arch forms the definitive aortic arch:
A. First
B. Third
C. Fourth
D. Sixth Correct Answer-C. Fourth


At 21-23 days, the heart tube is connected to the ___ at the cephalic end
and the __ at the caudal end of the embryo:
A. bulbus cordis / sinus venosus
B. Developing aortic arch system / sinus venosus
C. Primitive atrium / primitive ventricle
D. sinus venosus / truncus arteriosus Correct Answer-B. Developing
aortic arch system / sinus venosus


Within the atrioventricular canal, the __ grows and fuse until ultimately
the atrioventricular canal is divided and the atrioventricular valves are
formed:
A. Endocardial cushions
B. Septum secundum
C. Sinus venosus

,D. Ventricular bulbar foramen Correct Answer-A. Endocardial cushions


The sinus venosus and primitive atrium communicate via the:
A. Foramen avale
B. Ostium primum
C. Ostium secundum
D. Sinoatrial orifice Correct Answer-D. Sinoatrial orifice


Early in development, the ___ is the only great vessel leaving the heart:
A. Aorta truncus
B. Bulbus venosus
C. Pulmonary truncus
D. Truncus arteriosus Correct Answer-D. Truncus arteriosus


Perfoations develop in the septum primum resulting in the ___:
A. Foramen ovale
B. Ostium Primum
C. Ostium Secundum
D. Ventricular bulbar foramen Correct Answer-C. Ostium Secundum


The right and left ventricles are the result of trabecular expansions from
2 chambers within the bulboventricular loop, what are they?:
A. atrioventricular canal and primitive ventricle

, B. bulbus cordis and truncus arteriosus
C. primitive ventricle and bulbus cordis
D. truncus arteriosus and primitive atrium Correct Answer-C. primitive
ventricle and bulbus cordis


In the embryo, the left ventricle communicates with the right ventricle
via the... Correct Answer-primary interventricular foramen and
secondary interventricular foramen


The interventricular septum stops growing once the atrial walls are not
longer expanding. True or false? Correct Answer-false


The trabecular interventricular septum is known as the ___ in the adult
heart.:
A. inlet interventricular septum
B. membranous septum
C. muscular septum
D. outlet interventricular septum Correct Answer-C. muscular septum


The ___ interventricular septum forms where the secondary
interventricular formen was once located.:
A. inlet
B. membranous
C. muscular
D. outlet Correct Answer-B. membranous