Multiple Choice
Structures in the heart that carry electrical signals from the SA node to the AV node are called ________.
A) internodal pathways
B) bundle branches
C) Purkinje fibers
D) chordae tendineae
E) moderator bands
Correct Answer:

Verified
Correct Answer:
Verified
Q70: The extensive connective tissue network, which encircles
Q71: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q72: Which features are described as prominent muscular
Q73: The broad, superior portion of the heart
Q74: Figure 21.2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.2
Q76: Which of the following associations is correct?<br>A)
Q77: Figure 21.5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.5
Q78: The right ventricle _.<br>A) has thinner muscular
Q79: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q80: Figure 21.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.1