What does the Respiratory System do?
It helps our body breathe in oxygen and breathe out Carbon Dioxide.
What does the Circulatory System do?
It transports oxygen and nutrients inside our bodies.
What does the Digestive System do?
It helps our body absorb nutrients from the food we eat.
What organ in the digestive system absorbs nutrients?
Small Intestine
In what part of the digestive system is poop formed?
Large intestine
What is the oesophagus?
The tube that takes the food from the mouth to the stomach.
Where does the food exit the body?
Anus
What do the arteries do?
Take blood (with oxygen) from the heart to the rest of the body.
What do the veins do?
Take the blood (with carbon dioxide) back to the heart.
What are the capillaries?
They connect the arteries and the veins.
What does the heart do?
It pumps blood around the body.
Where does air go after we inhale through our nose/mouth?
Down the trachea.
What happens in the alveoli?
Oxygen and carbon dioxide are exchanged.
What is the muscle in the respiratory system that helps you breathe in and breathe out?
Diaphragm
The respiratory, circulatory, and digestive system perform which vital function?
Nutrition
What are the bronchi?
The tubes that take air from the trachea into the lungs.
