Circulatory System

This keeps blood from flowing backwards in the heart

• veins
• arteries
• valves
• cupid

What is the main function of the circulatory system?

• to make new cells
• to break down nutrients
• to help deliver messgaes
• to pump and deliver blood to all the cells of the body

The five main parts of the circulatory system are?

• heart, blood, nutrients, flakes, skin
• heart, blood, valves, crust, mantle
• heart, blood, veins, arteries, capillaries 
• heart, blood, cells, skin, nerves

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

Which of these is NOT part of the blood?

• red blood cells
• white blood cells
• necks
• platelets

Which of these is NOT a blood vessel?

• capillary
• vein
• artery
• red dough

What are the four blood types (without the + & - after them)?

• A, B, AB, C
• A, B, C, D
• A, B, AB, O
• A, B, D, F

The heart doesn't pump blood to the cells of the body.

• TRUE
• FALSE

The heart is the strongest muscle in the body.

• TRUE 
• FALSE

Blood is red in most arteries.

• TRUE
• FALSE