The second-degree block, type II, represents a complete block of:
A. one of the bundle branches and a partial block of the other branch.
B. both of the bundle branches and partial block of the bundle of His.
C. all of the intranodal pathways and the AV node.
D. the AV node as well as a partial block of the SA node.
Answer: A
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Fill in the blank(s) with the appropriate word(s).
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