Anatomy

Question 1

State where the heart sits

Answer 1

Middle mediastinum

Question 2

Describe the pericardium

Answer 2

Outer fibrous layer, Inner serous layer divided into a parietal layer attached to the fibrous layer and visceral layer attached to the heart

Question 3

Origins of the left and right coronary arteries

Answer 3

Left and right aortic sinuses

Question 4

How do the coronary arteries fill

Answer 4

From back flow from the aorta during diastole

Question 5

Branches of the right coronary artery and areas they supply

Answer 5

Marginal (R ventricle, Apex), Posterior interventricular (Ventricles, Septum)

Question 6

Branches of the left coronary artery and areas they supply

Answer 6

Marginal (L ventricle), Circumflex (L atrium, L ventricle), Anterior interventricular (Ventricles, Septum)

Question 7

Describe the venous drainage of the heart

Answer 7

Great, Middle, and Small veins converge in coronary sinus