Label the following picture

a

b

c

d

e

f

g

h

i

j

Left Atrium

Pulmonary Artery

Apex

Left Ventricle

Right Ventricle

Inferior Vena Cava

Superior Vena Cava

Pulmonary Vein

Right Atrium

Aorta

Blood is carried away from the heart by ​ (a)   ​

• Arteries
• Capillaries
• Veins

Blood is carried back to the heart by ​ (a)  

• Veins
• Arteries
• Capillaries

Arteries and veins are connected by tiny blood vessels called ​ (a)  

• Capillaries
• Veins
• Arteries

What is the major function of the cardiovascular system?

Match the following

• In humans, circulation is carried out by the liquid called

• circulation

• Blood is pumped by the

• blood vessels

• Any tube that carries blood is called a(n)

• heart

• The transport of materials in living things is called

• blood

• Blood picks up ___________________ from the cells.

• waste materials

Structures that keep the blood flowing in one direction and prevent the backflow of blood through the heart

The middle, muscular layer of the heart

Right atrium

Right ventricle