Yum + Some Take a deep breath lub dub this and that
100
What is the mouth
where digestion begins
100
What are the lungs.
A large organ in your chest that takes in air and is protected by your rib cage.
100
What is the heart
What moves the blood around your body
100
What are bones and muscles
work together to help you move
200
What is the stomach
Uses acid and churning to breakdown food.
200
What is the respiratory system
The system that works closely with the circulatory system to bring oxygen to all the cells of your body.
200
What is the heart
It has four chambers and is a muscle that pumps
200
What are muscles
Can only contract or shorten
300
What is the large intestine
Absorbs water from your food and is 5 feet long
300
What is a stethescope
What a doctor uses to listen to your heart and lungs.
300
What is artery
These carry oxygen rich blood to all the cells in your body
300
What is rib cage or bones
protect your heart and lungs
400
What are molecules
Your digestive system tries to break food down into these tiny particles.
400
What are alveoli
Tiny air sacs in your lungs
400
What are blood vessels
All the tubes that carry blood
400
What is the brain
What helps you think, feel or move
500
What is the epiglottis
A flap that covers your trachea so food doesn't enter the lungs
500
What is take your resting heart rate and then your heart rate after you exercise.
How you can find if exercise increases your heart rate.
500
What are capillaries
Tiniest of blood vessels that connect arteries and veins
500
What are nerves
send messages from all over your body to your brain






2nd Grade Human Body

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