The Circulatory System (1)

The heart is made up of _________ chambers

• one 
• two 
• three
• four

Oxygen deprived blood enters the heart through the 

• right ventricle 
• left ventricle
• right atrium
• left atrium

Oxygen rich blood leaves the heart through the

• right atrium

• left atrium

• right ventricle

• left ventricle

Arteries carry nutrient and oxygen rich blood _____________ from the heart.

• back to
• away
• parallel

Veins carry blood _________  the heart.

• back to 
• away
• parallel

Blood vessels are 

• veins
• capillaries
• arteries
• all of them

Capillaries join together

• veins and arteries
• veins and the heart
• arteries and veins
• heart and valves

A capillary is an extremely small blood vessel located within the __________ of the body, that transports blood from arteries to veins.

• organelles
• tissues
• cells

True or false:  The circulatory system includes all of your bones.

• True
• False

The heart is the size of

• your thumb
• your fist
• your ribcage
• your kitchen table