Multiple Choice
Which structures are responsible for creating a direct electrical connection between cardiac muscle cells?
A) gap junctions
B) maculae adherens
C) intercalated discs
D) desmosomes
E) fascia adherens
Correct Answer:

Verified
Correct Answer:
Verified
Q23: The heart rate may be influenced or
Q24: Figure 21.5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.5
Q25: The fibrous pericardium lies deep to the
Q26: Figure 21.1<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.1
Q27: Describe cardiac arrhythmias and briefly discuss their
Q29: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q30: Figure 21.5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.5
Q31: The visceral pericardium is also called the
Q32: Figure 21.4<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4856/.jpg" alt="Figure 21.4
Q33: The left ventricle pumps blood into the