The first segment of the left coronary artery is the _____ ...

[littleanan]

The first segment of the left coronary artery is the _____ artery.
 
  a. circumflex
  b. right coronary
  c. left main coronary
  d. left anterior descending

Question 2

The presence of an accessory pathway should be considered in atrial fibrillation with a ventricular rate faster than 180 beats/min.
 
  Indicate whether the statement is true or false

[l.stuut]

Answer to Question 1

C
The first segment of the left coronary artery is called the left main coronary artery. It is about the width of a soda straw and less than 1 inch long. Blockage of the left main coronary artery has been referred to as the widow maker because of its association with sudden cardiac arrest when occluded.

Answer to Question 2

Thank you soo much

[littleanan]

Excellent

[nathang24]

Gracias!