What do our bodies breathe in from the air?
Oxygen
Good food and exercise
What is in your stomach to help with digestion?
Stomach acid and bacteria
What is the alphabet used by blind people to read and write?
Braille
What job do your teeth have?
Break food down into small pieces so it can be swallowed and digested easily
What do our bodies need to breathe out?
Carbon dioxide
What happens to your veins and arteries when you don't eat right?
Blood clots block your veins and arteries
What is the name of the tube that connects your mouth to your stomach?
Esophagus
What is the hole in the middle of your eye called?
Pupil
What are some good types of exercise for your heart?
Swimming, running, dancing, etc
What are the two tubes in your lungs called?
Bronchi
What 2 major organs are part of the circulatory system?
Heart and lungs
What role does saliva play in digestion?
It breaks down food and makes it easier to swallow
What is the organ used by the body's touch sense?
Skin
Where do the five senses transmit their information?
The brain
What protects your lungs?
Ribs
Why does blood flow through your body?
To transport oxygen and carbon dioxide
Where are the nutrients absorbed from the food into your body?
Small intestine
Why do you have mucus in your nose?
To filter out dirt and other harmful particles
Why are the heart and lungs connected?
To allow blood with oxygen to get to every part of the body
Which muscle causes your lungs to contract and expand?
Diaphragm
How much blood does your heart pump in one minute?
5 Liters
Where is the water absorbed from the food into your body?
Large intestine
What is the name of one of the three small bones in your ear?
Hammer, anvil, stirrup
What is inside of your cochlea?
Liquid and small hairs