Heart and Circulatory System Review from Day 1 & 2

What does the circulatory system help our blood carry away from our body?

• oxygen

• hydrogen

• carbon dioxide

• helium

The heart is about the size of your ________.

• foot

• brain

• ear

• fist

How many chambers does the heart have?

• 1

• 2

• 3

• 4

What do we call the movement of

blood through the heart and around the body?

• circulation

• transportation

• digestion

• breathing

Moving blood brings fuel (nutrients) and _____________ to muscles and body cells.

• nitrogen

• carbon dioxide

• calories

• oxygen

The chambers found in the bottom part of the heart are called __________________.

• atria
• ventricles
• valve
• lub dub

The _______________ rate for most adult is between 60-100 beats per minute.

• blood
• pulse
• valve
• skin

The opening and closing of the heart's __________ make the pump sound.

• atria
• ventricles
• valves
• capillaries 

The chamber found in the top section of the heart is called the ________________.

• atria
• ventricle
• chambers
• veins

It takes about ________________ for blood to pump through your entire body.

• 20 seconds

• 2 minutes

• 60 seconds

• 90 seconds