QuestionSBA
QuestionChoice
The atrioventricular (AV) node is labelled here. The AV node receives impulses from the sinoatrial (SA) node. It then delays the impulses by approximately 120 ms to ensure atrial contraction and full ejection of blood into the ventricles.
10041353
c
80 ms
QuestionChoice
The atrioventricular (AV) node is labelled here. The AV node receives impulses from the sinoatrial (SA) node. It then delays the impulses by approximately 120 ms to ensure atrial contraction and full ejection of blood into the ventricles.
10041352
b
200 ms
QuestionChoice
The atrioventricular (AV) node is labelled here. The AV node receives impulses from the sinoatrial (SA) node. It then delays the impulses by approximately 120 ms to ensure atrial contraction and full ejection of blood into the ventricles.
10041355
e
160 ms
QuestionChoice
The atrioventricular (AV) node is labelled here. The AV node receives impulses from the sinoatrial (SA) node. It then delays the impulses by approximately 120 ms to ensure atrial contraction and full ejection of blood into the ventricles.
10041351
a
120 ms
QuestionChoice
The atrioventricular (AV) node is labelled here. The AV node receives impulses from the sinoatrial (SA) node. It then delays the impulses by approximately 120 ms to ensure atrial contraction and full ejection of blood into the ventricles.
10041354
d
60 ms
Concept
Chapter
2693
6276
Conducting system of the heart
Topic
198
Thoracic anatomy
20569
Picture
3168
173 - Conducting system of the heart (AV node).png
images/3kuj2t8m1727764766031.jpg
images/3kuj2t8m1727764766031_256.jpg
images/3kuj2t8m1727764766031_512.jpg
axgCDQKjBO1Q+xnlgKR8qPh3e8+3
Topic
198
Thoracic anatomy
How long does the labelled structure delay electrical cardiac impulses for? [lightgallery]
a