9th/10th grade test

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

True or False: The circulatory system does not help the body regulate temperature

• True
• False

The main function of the red blood cells is to 

• allow gases to exchange
• fight infection
• give blood its color
• help clot blood

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

• organelles
• tissues
• cells

Tags

NGSS.MS-LS1-3

Capillaries join together

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

Blood vessels are 

• veins
• capillaries
• arteries
• all of them

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal

What part of blood is responsible for carrying oxygen and carbon dioxide to body cells?

• Red Blood Cells
• White Blood Cells
• Platelets
• Plasma

3 major parts of circulatory system

Oxygen rich blood leaves the heart through the

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