Skeletal System
There are billions of nerve cells or _________ in your body that send messages around your body.
What is a neuron.
Where digestion starts.
What is in your mouth?
Why is it important to exercise your heart?
My heart is a muscle and it needs to be exercised, also without my heart beating I would die.
The biggest bone in your body.
What is the femur.
Nerves that send messages from your brain that tell your body how to move.
What are motor nerves?
The five food groups.
What are fruits, vegetables, protein, dairy, and grain?
The gas that you breathe OUT.
What is Carbon Dioxide.
The number of chambers in your heart.
What is 4?
Nerves that send messages to your brain.
What are sensory nerves?
The tube that goes from your mouth to your stomach.
What is the Esophagus
Muscles need extra blood when you're active, so your heart will ____________when you exercise.
What is beat faster?
The bones that protect your heart and lungs.
What are ribs?
The speed that neurons travel.
What is 250 miles per hour?
Another word for spit that helps in digestion.
What is Saliva?
Part of your respiratory system that looks like two balloons.
What are the lungs?
Blood leaves the heart in large blood vessels called the arteries and it returns in vessels called the ________.
What are veins?
What is true?
The nerves in your body look like the inside of a __________.
What is a baseball?
The amount of time it takes for food to get to your stomach after you swallow.
What is 10 seconds?
Your lungs fill with air when your raise your rib cage, then empty out when you lower it. A muscle called the ________ helps you do this.
What is diaphragm?
What is the heart?