The First Segment of the Left Coronary Artery Is the _____

question 33

Multiple Choice

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

• A) circumflex
• B) right coronary
• C) left main coronary
• D) left anterior descending

---

Definitions:

Ball and Socket

A type of joint in which the spherical end of one bone fits into the round socket of another bone, allowing for multi-directional movement and rotation.

Saddle

A seat for a rider, typically made of leather, fastened to an animal's back by a girth.

Plane

Flat surface; an imaginary surface formed by extension through any axis or two points—for example, a midsagittal plane, a coronal plane, and a transverse plane.

Hinge

A type of joint that allows for motion in one plane, much like the opening and closing of a door, commonly found in the elbows and knees.