EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% Correct
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
, EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% 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
, EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% Correct
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
, EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% Correct
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
The ___ is/are directly involved with the rotation and division of the truncus
arteriosus?
Questions; Questions & Answers 100% Correct
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
, EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% 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
, EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% Correct
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
, EXAM: Echocardiography Workbook
Questions; Questions & Answers 100% Correct
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
The ___ is/are directly involved with the rotation and division of the truncus
arteriosus?
