1
Q
What does the RCA typically supply?
A
Right atrium Most of right ventricle diaphragmatic surface part of the IV septum - posterior third SA node (60% of folk) AV node (80% of folk)
2
Q
What does the LCA typically supply?
A
Left atrium
Most of left ventricle
part of right ventricle
most of IVS - (anterior 2/3)
including the AV bundle of the conducting system of the heart through its perforating IV septal branches.
SA node in ~40% of people
3
Q
What is the origin of the right coronary artery?
A
Right aortic sinus
4
Q
What is the course of the RCA?
A
Follows coronary (AV) sulcus between atria and ventricles
5
Q
Where does the SA nodal Artery originate?
A
RCA near its origin.
6
Q
What does the SA nodal artery distribute to?
A
pulmonary trunk and SA node.
7
Q
Where does the SA nodal go?
A
Ascends to the Sa node
Cardiovascular I
flashcards
Decks in class (18)
# Cards
-
Lung Presentation - Steve36
-
Heart Presentation - Steve83
-
Cardiovascular Histology - Steve97
-
Embryonic Clinical Correlations17
-
Cardiac Physiology: APs, RMP, and Conduction System24
-
DSA: Cardiac physiology and the electrocardiogram - Steve25
-
Clinical Correlations of RMPs, APs, and Conduction System9
-
Physiologic Basis for ECG - Steve88
-
Microcirculation5
-
EKG Interpretation Unrein Lecture18
-
Radiology21
-
Cardiac circulation!7
-
Embryonic Structures26
-
Cardiac Cycle, Pressures, Volume, Output & Blood Flow43
-
Introduction to the ANS32
-
Regulation of Cardiac Output46
-
Central Neural and Humoral Control of Blood pressure75
-
BSC: Physiology - Montemayor1
