Circulatory system

Oxygenated means the blood has a lot of....

• Oxygen

• Carbon Dioxide

Veins are blood vessels containing blood going to the heart

• True

• False

Arteries are blood vessels with blood flowing from the heart

• True

• False

Which of the following is NOT part of the circulatory system?

• heart

• blood

• bones

• arteries

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Tags

NGSS.MS-LS1-3

How many types of blood vessels are in our body?

• 1
• 2
• 3
• 4

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

The heart has ___ chambers.

• 1
• 2
• 3
• 4

Blood is made up...

• by four main components, Plasma, Red Blood Cells, White Blood Cells, and Platelets.

• by plasma and platelets.

• by red blood cells, white blood cells.

The heart is about the size of your ________.

• brain

• fist