Examine the heart, blood vessels, and blood, and understand how they function together to circulate blood, oxygen, and nutrients throughout the body.
Cardiovascular System Introduction: The cardiovascular system is a complex network of organs and vessels responsible for circulating blood and nutrients throughout the body. It consists of the heart, blood vessels, and blood. Heart: The heart is a muscular organ that pumps blood throughout the body. It consists of four chambers: two atria and two ventricles. The right side of the heart pumps bl...…
Upgrade to Unlock