The body's transport system Test

The _______ pushes blood through your blood vessels.

• veins

• heart

• valve

• aorta

The heart, blood vessels, and blood are part of the

• digestive syste,

• cardiovascular system

• intergumentary system

• excretory system

The lower chambers, caled _______, pump blood out of the heart

• valves

• ventricles

• capilaries

• arteries

In the 1rst loop blood travels from the heart to the ______ and then back to the heart.

• lungs

• body cells

From the arteries, blood flows into tiny vessels called

• vains

• capilaries

• valves

• arteries

The _______ delivers needed substances to cells and carries waste products away from cells.

• cardiovascular system

• vains

• arteries

• lungs

Blood contains ____ that fight disease

• cells

• blood

• vains

• fighters

The ___ is a hollow, muscular organ that pumps blood throughout the body.

• heart

• vains

• brain

• lungs

In the 2nd loop blood travels from the heart throughout the body and then

• from the heart

• back to the heart

• turns to lungs

• back to lungs

The ________ is the largest artery in the body.

• aorta

• artery

• capillar

• aorte