Which one of the following are direct branches of the left coronary artery:?

goodies100

New member
A) anterior interventricular and circumflex arteries

B) anterior interventricular and marginal arteries

C) anterior and posterior interventricular arteries

D) posterior interventricular and marginal arteries


Which one of the following is caused by a decrease in venous return to the heart:

A) a decrease in stroke volume and cardiac output

B) an increase in stroke volume and a decrease in cardiac output

C) a decrease in rate and an increase in cardiac output

D) no change in stroke volume or cardiac output


I will choose best answer
 
Back
Top