G7 UWCSEA Circulation

The heart's lower chambers are known as 

• ventricles
• atria
• cavities
• cysts

Valves prevent the blood from

• flowing backward
• clotting
• removing waste
• entering the cells

Large blood vessels that carry blood away from the heart.

• arteries
• veins
• arterioles
• venuoles

Blood vessels that connect arteries to veins.

• capillaries
• lymph nodes
• papilla
• ducts

The major component of plasma is 

• water
• sugar
• oxygen
• dissolved minerals

Blood cells that carry oxygen.

• RBCs
• WBCs
• platelets
• organelles

Blood cells that fight disease.

• WBCs
• RBCs
• platelets
• organelles

Tags

NGSS.MS-LS1-3

Blood carries ____________________ and other wastes from lungs to the organs that eliminate them from the body.

• sulphur

• methane

• nitrogen

• carbon dioxide

The components of human cardiovascular system are:

• heart

• blood

• blood vessels

• all of the above

The deoxygenated blood returned to heart in

chamber called

• left ventricle

• right ventricle

• left atrium

• right atrium