coronary anatomy

Question 1

how many circuits is in a human heart ? What are they ?

Answer 1

2

systemic & pulmonary

Question 2

diastole

Answer 2

relaxing
phase : heartbeat > myocardium relax
/ allows chamber > fill blood

Question 3

systole

Answer 3

pumping
phase : heartbeat > myocardium contracts
( endocardium thicken) / pumps blood > chamber > arteries

Question 4

coronary arteries delivers ….. blood by myocardium using …..

Answer 4

oxygenated, diastole

Question 5

after, myocardium has … blood remaining is brought back by …

Answer 5

Deoxygenated, cardiac vein

Question 6

Left coronary artery branches are ….

Answer 6

Lt anterior descending artery & circumflex

Question 7

Lt anterior descending artery drained by

Answer 7

great cardiac vein

Question 8

circumflex drained by

Answer 8

posterior vein : Lt ventricle

Question 9

Right coronary artery branches are

Answer 9

posterior interventricular artery & marginal artery

Question 10

posterior interventricular artery drained by

Answer 10

middle cardiac vein

Question 11

marginal artery drained by

Answer 11

small cardiac vein

Question 12

another name for posterior interventricular

Answer 12

posterior descending artery

Question 13

another names for Lt anterior descending artery

Answer 13

widow marker & anterior interventricular artery