circulatory system
True or False - oxygen passes through capillary walls.
What is true
i am the hardest working muscle in your body
What is your heart
Where digestion starts
What is your mouth
This carries oxygen throughout your body
What is your blood
the part of yur body that has taste buds
What is the tongue
What is the small intestine
What is false...they're in your arms
The tube that your food passes through
What is the esophagus
Produces chemicals that break down food
What is the stomach
Waste moves into this
What is the large intestine