Science 7 - The Circulatory System

What does Deoxygenated mean?

• Oxygen-rich
• Blood flow
• Oxygen-poor
• Water Flow

The heart is divided into how many parts.

• 2
• 4
• 8
• 1

Veins carry oxygen poor blood back to the heart.

• False
• True

Tags

NGSS.HS-LS2-3

The four chambers of the heart are:

• Right Atrium, Right Ventricle, Left House, Left In
• Right Atrium, Right Ventricle, Left Atrium, Left Ventricle
• Right Atrium, Right Ventricle, Left Car, Left Room
• Right Atrium, Right Ventricle, Left Aboard, Left Vehicle

The smallest type of blood vessel is the:

• nerve
• vein
• capillary
• artery

What does your heart do?

• pumps blood through your body

• protects your body

• helps your exercize

Your heart is about the size of your __________.

• mouth

• fist

• show

Blood carries ____________ to the heart.

• vitamins

• germs

• oxygen

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

• Nervous

• Respiratory

• Circulatory

Tags

NGSS.MS-LS1-3

These cells, in the blood, carry oxygen and give the blood its color.

• white blood cells

• plasma

• platelets

• red blood cells

Tags

NGSS.MS-LS1-3