Circulatory System

Multiple Choice

True or False. The heart is 3 chamber muscle that pumps blood.

• True

• False

Multiple Select

The blood pumped by the heart carries which materials? (Multiple Answers)

• waste such as carbon dioxide

• glucose

• oxygen

• sunlight

​low in

​Color only the veins blue.

Multiple Choice

Which direction does the veins carry blood throughout the body?

• upwards
• away from the heart
• sideways
• towards the heart

Multiple Choice

The blood inside of the veins is low in _____________?

• water
• sugar
• carbon dioxide
• oxygen

​Color only the arteries red.

Multiple Choice

The blood inside of the arteries is rich (high) in _____________?

• carbon dioxide
• nitrogen
• water
• oxygen

Multiple Choice

Which direction does the arteries carry blood throughout the body?

• Away from the heart
• Upwards
• Sideways
• Towards the heart

Multiple Select

The TWO main function of the capillaries are to...?

• connect veins and arteries together

• regulate body temperature
• help with the exchange of gases, nutrients, and waste products between the blood and tissues

• produce energy