2.66: Understand the General Structure of the Circulation System to Include the Blood Vessels to and From the Heart, the Lungs, the Liver and the Kidneys

CIRCULATORY SYSTEM: The System that Circulates Blood Around the Body and Consists of:

• A System of Tubes (Arteries, Capillaries and Veins)
• A Pump (Heart)
• Valves to Ensure a One-Way Flow of Blood

Diagram:

                                           

                   

WORDS ASSOCIATED WITH STRUCTURE

ORGAN	TOWARDS ORGAN	AWAY FROM ORGAN
LUNG	Pulmonary Artery	Pulmonary Vein
LIVER	Hepatic Artery	Hepatic Vein
KIDNEY	Renal Artery	Renal Vein