The Digestive System

 What is the name of the tube that connects your mouth/nose to your lungs?

• Mouth

• Liver

• Treachea

 What gas is breathed OUT when you Exhale?

• Carbon Dioxide

• oxygen

• water

 What muscle sits below your lungs and helps you breathe?

• Diaphram

• Biceps

• Quadriceps

What are the grape shaped balls in your lungs where the gas exchange takes place?

• liver

• sponge

• Alveoli

 What gas is breathed IN when you Inhale?

• Carbon Monoxide

• Oxygen

• Carbon

 Air travels down the trachea into two branching tubes called? 

• Lungs

• Bronchi

• Esophagus

When you inhale air enters the body through the ______ and _______.

• Liver and stomach

• Ears and Throat

• Mouth and Nose

 Alveoli or Air sacs are surrounded by thin walled blood vessels called _______.

• Capillaries

• Large Intestines

• Small Intestines

 Oxygen is carried by the _______ to every cell in the body? Blood

• Urine

• Water

• Blood

Food + Oxygen = _______ .

• Blood

• Energy

• Vessels