The Cardiovascular System. Amazing Heart Facts Your heart is about the same size as your fist. An average adult body contains about five quarts of blood.
Cardiovascular system
Cardiovascular System. Introduction Fully formed by the 4th week of embryonic development A hollow muscular organ that acts as a double pump A continuous.
DAY 1 – CHAPTER 15 Cardiovas cular System. Overview Vascular System blood circulates inside closed transport systems.
The Circulatory System Blood Heart blood vessels.
The Cardiovascular System
