Coronary Arteries

Question 0

The (LAC) Left Anterior Descending supplies

Answer 0

Left ventricle anterior wall, anterior 2/3 fo the septum, Bundle of his, Right bundle branch

Question 1

The (RCA) Right Coronary Artery supplies

Answer 1

SA node (60%)
AV node (90%)
Bundle of His
inferior surface of the left ventricle, posterior 1/3 of the septum

Question 2

The Left Circumflex Artery supplies

Answer 2

SA node (40%)
AV node (10%)
Left ventricle wall
Left atrium

Question 3

Atherosclerosis

Answer 3

an accumulation of fatty deposits in the inner most lining (intima) of muscular arteries and leads to arteriosclerosis

Athero - fatty deposits - inner lining - leads to

Question 4

Arteriosclerosis

Answer 4

chronic disease of the arterial system, abnormal thickening and hardening of the vessel walls, AKA coronary artery disease

Aterio - chronic disease - abnormal thickening, hardening