Which PR interval presents a first-degree heart block?
a) 0.14 seconds
b) 0.18 seconds
c) 0.16 seconds
d) 0.24 seconds
Answer: d) 0.24 seconds
Which PR interval presents a first-degree heart block?
a) 0.14 seconds
b) 0.18 seconds
c) 0.16 seconds
d) 0.24 seconds
Answer: d) 0.24 seconds
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.