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Nix4Pres Nix4Pres
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Posts: 5446
8 years ago
The SA and AV nodes are often supplied by both the ________ and ________ arteries.
A) left coronary, posterior descending
B) circumflex, anterior descending
C) right coronary, circumflex coronary
D) marginal, anterior descending
Textbook 
Essentials of Paramedic Care Update

Essentials of Paramedic Care Update


Edition: 2nd
Authors:
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feijoafeijoa
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Posts: 5417
7 years ago
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Nix4Pres Author
wrote...
7 years ago
Thanks so much!
wrote...
7 years ago
I'll do my best to answer the others now, see you around
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