Food travels down a tube called?
Esophagus
True or False: What is tissue? The same type of cells group together
True
What does the acid in the stomach do?
Nothing
Mixes food
Dissolves food
What do stomach muscles do?
Mix food
Eliminates water
Nothing
True or False: The lungs absorb oxygen from the air and pass it to the blood
True
What does the respiratory system helps us do?
Breathe
What are organs made of?
Tissues
True or false: The air travels down a tube to the lungs
True
Where does air enter in our bodies?
Through our nostrils
What passes through the small intestine?
Nutrients
Nothing
Water
What does the diagram do?
Nothing
Contract to push air out the lungs
Fart
True or False: Humans are made of cells, tissues and organs
True
What does the large intestine do?
Nothing
Absorbs water from the food the body can't digest
Processes nutrients
What is the main function of the digestive system?
Process nutrients
True or false: Carbon dioxide passes from the blood to the lungs
True