NUR 406 Cardiac

NUR 406 Cardiac
1. Left main coronary artery
Answer
This is a very short nature before it branches
Left Anterior descending or anterior interventricular artery
Supplies blood to the left and rightventricles &
much of the interventricular septum to the apex
2. circumflex
Answer
Supplies blood to the Left atrium Lateral wall of LV
3. right coronary artery
Answer
Conus which supplies blood to the upper RV
Right marginal which supplies blood to the RVapex
Posterior descending which supplies blood to the smaller branches of both ventricles and
somewhat posterior
4. SA node
Answer
RCA supplies this in 63% of the people LCA supplies in 37% of the people
5. AV node
Answer
RCA posterior branch in 90% of people LCA supplies in 10% of people
6. V1
Answer
4th intercostal space at the sternum