Circulatory and Respiratory Systems (Pages 70-74))

What does blood bring to every part of the body?

• food only

• water only

• oxygen only

• food, water and oxygen

What body part pumps blood through the body?

• teeth

• lungs

• skull

• heart

In which body part does air enter the blood?

• mouth

• throat

• heart

• lungs

True or False: You breath slower when you exercise?

• True

• False

Your _________ tells how fast or slow your heart is beating.

• arteries

• veins

• lungs

• pulse