More cards in this set

Card 16

Front

How may chambers does a heart have?

Back

Preview of the front of card 16

Card 17

Front

What is the heart made up of?

Back

Preview of the front of card 17

Card 18

Front

What makes the heart contract?

Back

Preview of the front of card 18

Card 19

Front

What is the main power house of the circulatory system?

Back

Preview of the front of card 19

Card 20

Front

What is the small circulatory system know as?

Back

Preview of the front of card 20