Lesson 5 Cerculatory System

Lesson 5- Circulatory System

 is an organ system that permits blood to circulate and transport nutrients.

Multiple Choice

........is an organ system that permits blood to circulate and transport nutrients.

• Digestive system

• Endocrine system

• Circulatory System

• None

What is the location and role of heart inside the body?

• The heart is at the center of the circulatory system.

• The heart pumps blood around the body through a network of blood vessels.

Multiple Choice

The heart is at the ........ of the circulatory system.

• Top

• bottom

• center

• right

Poll

The heart pumps blood

• True

• False

We have two important parts in circulatory system.

1- Arteries carry blood away from the heartb to the rest of the body.

2- Veins carry blood back to the heart.

Tiny blood capallaries connect the artries and the veins . Oxygen,nuterints. water and carbon dioxide move into and out of the blood capillaries.

Multiple Choice

Blood flows back to the heart along .................

• Pulmonary arteries

• pulmonary vein

• capillaries

• body