Answer:
coronary arteries
Explanation:
The aorta (the main blood supplier to the body) branches off into two main coronary blood vessels (also called arteries). These coronary arteries branch off into smaller arteries, which supply oxygen-rich blood to the entire heart muscle.
Dr. Earle Spaulding classified the medical instrument into three categories based on device usage and body contact into three classes critical, semi-critical, and non-critical
"Food portions in restaurants tend to be much larger than serving sizes recommended."
"In order to use My Plate properly, it is important to know your personal daily food plan."
