Extra

Question 1

BLOOD FLOW:

Answer 1

Superior vena cava (collects blood from the upper half of the body)/ Inferior vena cava (collects blood from the lower half of the body)–> right atrium–> [tricuspid valve]–> right ventricle–> [pulmonary valve]–> pulmonary trunk–> pulmonary artery–> [lungs]–> pulmonary veins–> left atrium –> [bicuspid valve]–> left ventricle –> [aortic valve]–> aorta

The aorta is the main artery of the heart. It receives all of the blood that the heart pumps out and distributes it to the entire body.

Question 2

Right coronary artery branches–>

Answer 2

-Sinoatrial nodal a.

-Conus branch of the RCA

-Atrial branch of the RCA

-Right marginal a.

Question 3

Left coronary artery branches

Answer 3

1. Circumflex branch of the LCA
2. Diagonal artery of the LCA
3. Anterior interventricular artery of the LCA
4. Conus branch of the LCA
5. Left marginal A
6. Posterior left ventricular A.