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Question Results

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Question:

Coronary arteries angiograms 1

Response:

The photo shows a coronary angiogram of the left coronary artery from a left anterior oblique view.  What is the blood vessel indicated by the number 113? Source: Clinical anatomy of the coronary arteries, by Van der Wal J, Rensema H, Trompert R, Herrler A, UM, http://www.anatomytool.org/content/clinical-anatomy-coronary-arteries, Licence: CC BY NC SA

AnswersYour AnswerCorrect
Left coronary artery (Arteria coronaria sinistra)
 Anterior interventricular branch (ramus interventricularis anterior) of the left coronary artery (left anterior descending artery, LAD).
Circumflex branch (ramus circumflexus) of the left coronary artery (Left circumflex artery, LCx)
Marginal branch (Ramus marginalis) of the left coronary artery (Obtuse marginal artery, OM)
Score 10 of 10

Question:

Coronary arteries angiograms 2

Response:

The photo shows a coronary angiogram of the left coronary artery from a left anterior oblique view. Which blood vessel is indicated by the number 117? Source: Clinical anatomy of the coronary arteries, door Van der Wal J, Rensema H, Trompert R, Herrler A, UM, http://www.anatomytool.org/content/clinical-anatomy-coronary-arteries, Licence: CC BY NC SA

AnswersYour AnswerCorrect
Left coronary artery (Arteria coronaria sinistra)
Anterior interventricular branch (ramus interventricularis anterior) of the left coronary artery (left anterior descending artery, LAD)
Circumflex branch (ramus circumflexus) of the left coronary artery (left circumflex artery, LCx)
Marginal branch (ramus marginalis) of the left coronary artery (obtuse marginal artery, OM)
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Question:

Coronary arteries 9

Response:

Which coronary artery or arteries supply the AV bundle of the heart, in a heart with right-dominant coronary circulation?

AnswersYour AnswerCorrect
The right bundle of the AV bundle is supplied by the right coronary artery, the left bundle of the AV bundle is supplied by the left coronary artery.
The dominance pattern of the coronary circulation does not provide sufficient information to determine this.
Both the right and the left bundle branch of the AV bundle are supplied by the right coronary artery.
Both the right and the left bundle branch of the AV bundle are supplied by the left coronary artery.
Score 0 of 10

Question:

Coronary arteries 11

Response:

Which coronary artery or arteries supply the AV bundle of the heart, in a heart with right-dominant coronary circulation?

AnswersYour AnswerCorrect
The right bundle of the AV bundle is supplied by the right coronary artery, the left bundle of the AV bundle is supplied by the left coronary artery.
The dominance pattern of the coronary circulation does not provide sufficient information to determine this.
Both the right and the left bundle branch of the AV bundle are supplied by the right coronary artery.
Both the right and the left bundle branch of the AV bundle are supplied by the left coronary artery.
Score 0 of 10

Question:

Coronary arteries angiograms 3 ENG

Response:

Which coronary artery or arteries supply the AV bundle of the heart, in a heart with right-dominant coronary circulation?

AnswersYour AnswerCorrect
The right bundle of the AV bundle is supplied by the right coronary artery, the left bundle of the AV bundle is supplied by the left coronary artery.
The dominance pattern of the coronary circulation does not provide sufficient information to determine this.
Both the right and the left bundle branch of the AV bundle are supplied by the right coronary artery.
Both the right and the left bundle branch of the AV bundle are supplied by the left coronary artery.
Score 0 of 10

Question:

Coronary arteries 10

Response:

Which coronary artery or arteries supply the AV bundle of the heart, in a heart with right-dominant coronary circulation?

AnswersYour AnswerCorrect
The right bundle of the AV bundle is supplied by the right coronary artery, the left bundle of the AV bundle is supplied by the left coronary artery.
The dominance pattern of the coronary circulation does not provide sufficient information to determine this.
Both the right and the left bundle branch of the AV bundle are supplied by the right coronary artery.
Both the right and the left bundle branch of the AV bundle are supplied by the left coronary artery.
Score 10 of 10

Question:

Heart characteristics 8 ENG

Response:

The photo shows the three leaflets of the aortic valve. The aorta has been cut and bent open, pulling the leaflets apart. Just above two leaflets you can see openings, indicated with an arrow. What openings are these?  

AnswersYour AnswerCorrect
Conus arteriosus / infundibulum
Ostium of coronary artery
Coronary sinus
Ostium of coronary sinus
Score 0 of 10

Question:

Heart characteristics 7 ENG

Response:

The photo shows an opened right atrium of a human heart. A probe has been inserted into a cavity. What is this opening called?  

AnswersYour AnswerCorrect
Coronary sinus
Ostium of coronary sinus
Ostium of coronary artery
Conus arteriosus / infundibulum